28476630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 99993600

約数和(自身を除く): 71516970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 61, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 122, 126, 130, 133, 135, 171, 182, 183, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 305, 315, 342, 351, 366, 378, 390, 399, 427, 455, 494, 513, 546, 549, 570, 585, 610, 630, 665, 702, 741, 793, 798, 819, 854, 855, 910, 915, 945, 1026, 1098, 1159, 1170, 1197, 1235, 1281, 1330, 1365, 1482, 1586, 1638, 1647, 1710, 1729, 1755, 1830, 1890, 1995, 2135, 2223, 2318, 2379, 2394, 2457, 2470, 2562, 2565, 2730, 2745, 3294, 3458, 3477, 3510, 3591, 3705, 3843, 3965, 3990, 4095, 4270, 4446, 4758, 4914, 5130, 5187, 5490, 5551, 5795, 5985, 6405, 6669, 6954, 7137, 7182, 7410, 7686, 7930, 8113, 8190, 8235, 8645, 10374, 10431, 11102, 11115, 11529, 11590, 11895, 11970, 12285, 12810, 13338, 14274, 15067, 15561, 16226, 16470, 16653, 17290, 17385, 17955, 19215, 20862, 21411, 22230, 23058, 23790, 24339, 24570, 25935, 27755, 30134, 31122, 31293, 33306, 33345, 34770, 35685, 35910, 38430, 40565, 42822, 45201, 46683, 48678, 49959, 51870, 52155, 55510, 57645, 62586, 66690, 71370, 73017, 75335, 77805, 81130, 83265, 90402, 93366, 99918, 104310, 105469, 107055, 115290, 121695, 135603, 146034, 149877, 150670, 155610, 156465, 166530, 210938, 214110, 219051, 226005, 233415, 243390, 249795, 271206, 299754, 312930, 316407, 365085, 406809, 438102, 452010, 466830, 499590, 527345, 632814, 678015, 730170, 749385, 813618, 949221, 1054690, 1095255, 1356030, 1498770, 1582035, 1898442, 2034045, 2190510, 2847663, 3164070, 4068090, 4746105, 5695326, 9492210, 14238315, 28476630]

約数ペア:

[(1, 28476630), (2, 14238315), (3, 9492210), (5, 5695326), (6, 4746105), (7, 4068090), (9, 3164070), (10, 2847663), (13, 2190510), (14, 2034045), (15, 1898442), (18, 1582035), (19, 1498770), (21, 1356030), (26, 1095255), (27, 1054690), (30, 949221), (35, 813618), (38, 749385), (39, 730170), (42, 678015), (45, 632814), (54, 527345), (57, 499590), (61, 466830), (63, 452010), (65, 438102), (70, 406809), (78, 365085), (90, 316407), (91, 312930), (95, 299754), (105, 271206), (114, 249795), (117, 243390), (122, 233415), (126, 226005), (130, 219051), (133, 214110), (135, 210938), (171, 166530), (182, 156465), (183, 155610), (189, 150670), (190, 149877), (195, 146034), (210, 135603), (234, 121695), (247, 115290), (266, 107055), (270, 105469), (273, 104310), (285, 99918), (305, 93366), (315, 90402), (342, 83265), (351, 81130), (366, 77805), (378, 75335), (390, 73017), (399, 71370), (427, 66690), (455, 62586), (494, 57645), (513, 55510), (546, 52155), (549, 51870), (570, 49959), (585, 48678), (610, 46683), (630, 45201), (665, 42822), (702, 40565), (741, 38430), (793, 35910), (798, 35685), (819, 34770), (854, 33345), (855, 33306), (910, 31293), (915, 31122), (945, 30134), (1026, 27755), (1098, 25935), (1159, 24570), (1170, 24339), (1197, 23790), (1235, 23058), (1281, 22230), (1330, 21411), (1365, 20862), (1482, 19215), (1586, 17955), (1638, 17385), (1647, 17290), (1710, 16653), (1729, 16470), (1755, 16226), (1830, 15561), (1890, 15067), (1995, 14274), (2135, 13338), (2223, 12810), (2318, 12285), (2379, 11970), (2394, 11895), (2457, 11590), (2470, 11529), (2562, 11115), (2565, 11102), (2730, 10431), (2745, 10374), (3294, 8645), (3458, 8235), (3477, 8190), (3510, 8113), (3591, 7930), (3705, 7686), (3843, 7410), (3965, 7182), (3990, 7137), (4095, 6954), (4270, 6669), (4446, 6405), (4758, 5985), (4914, 5795), (5130, 5551), (5187, 5490)]