28457677080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{537749}}^1$

素因数の和:537783

約数の個数: 192

約数和(自身を含む): 110346300000

約数和(自身を除く): 81888622920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 26460, 52920, 537749, 1075498, 1613247, 2150996, 2688745, 3226494, 3764243, 4301992, 4839741, 5377490, 6452988, 7528486, 8066235, 9679482, 10754980, 11292729, 12905976, 14519223, 15056972, 16132470, 18821215, 19358964, 21509960, 22585458, 24198705, 26349701, 29038446, 30113944, 32264940, 33878187, 37642430, 38717928, 45170916, 48397410, 52699402, 56463645, 58076892, 64529880, 67756374, 72596115, 75284860, 79049103, 90341832, 96794820, 101634561, 105398804, 112927290, 116153784, 131748505, 135512748, 145192230, 150569720, 158098206, 169390935, 193589640, 203269122, 210797608, 225854580, 237147309, 263497010, 271025496, 290384460, 316196412, 338781870, 395245515, 406538244, 451709160, 474294618, 508172805, 526994020, 580768920, 632392824, 677563740, 711441927, 790491030, 813076488, 948589236, 1016345610, 1053988040, 1185736545, 1355127480, 1422883854, 1580982060, 1897178472, 2032691220, 2371473090, 2845767708, 3161964120, 3557209635, 4065382440, 4742946180, 5691535416, 7114419270, 9485892360, 14228838540, 28457677080]

約数ペア:

[(1, 28457677080), (2, 14228838540), (3, 9485892360), (4, 7114419270), (5, 5691535416), (6, 4742946180), (7, 4065382440), (8, 3557209635), (9, 3161964120), (10, 2845767708), (12, 2371473090), (14, 2032691220), (15, 1897178472), (18, 1580982060), (20, 1422883854), (21, 1355127480), (24, 1185736545), (27, 1053988040), (28, 1016345610), (30, 948589236), (35, 813076488), (36, 790491030), (40, 711441927), (42, 677563740), (45, 632392824), (49, 580768920), (54, 526994020), (56, 508172805), (60, 474294618), (63, 451709160), (70, 406538244), (72, 395245515), (84, 338781870), (90, 316196412), (98, 290384460), (105, 271025496), (108, 263497010), (120, 237147309), (126, 225854580), (135, 210797608), (140, 203269122), (147, 193589640), (168, 169390935), (180, 158098206), (189, 150569720), (196, 145192230), (210, 135512748), (216, 131748505), (245, 116153784), (252, 112927290), (270, 105398804), (280, 101634561), (294, 96794820), (315, 90341832), (360, 79049103), (378, 75284860), (392, 72596115), (420, 67756374), (441, 64529880), (490, 58076892), (504, 56463645), (540, 52699402), (588, 48397410), (630, 45170916), (735, 38717928), (756, 37642430), (840, 33878187), (882, 32264940), (945, 30113944), (980, 29038446), (1080, 26349701), (1176, 24198705), (1260, 22585458), (1323, 21509960), (1470, 19358964), (1512, 18821215), (1764, 16132470), (1890, 15056972), (1960, 14519223), (2205, 12905976), (2520, 11292729), (2646, 10754980), (2940, 9679482), (3528, 8066235), (3780, 7528486), (4410, 6452988), (5292, 5377490), (5880, 4839741), (6615, 4301992), (7560, 3764243), (8820, 3226494), (10584, 2688745), (13230, 2150996), (17640, 1613247), (26460, 1075498), (52920, 537749)]