28456110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 82459080

約数和(自身を除く): 54002970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 81, 86, 90, 95, 114, 129, 135, 162, 171, 190, 215, 258, 270, 285, 342, 387, 405, 430, 513, 570, 645, 774, 810, 817, 855, 1026, 1161, 1290, 1539, 1634, 1710, 1849, 1935, 2322, 2451, 2565, 3078, 3483, 3698, 3870, 4085, 4902, 5130, 5547, 5805, 6966, 7353, 7695, 8170, 9245, 11094, 11610, 12255, 14706, 15390, 16641, 17415, 18490, 22059, 24510, 27735, 33282, 34830, 35131, 36765, 44118, 49923, 55470, 66177, 70262, 73530, 83205, 99846, 105393, 110295, 132354, 149769, 166410, 175655, 210786, 220590, 249615, 299538, 316179, 330885, 351310, 499230, 526965, 632358, 661770, 748845, 948537, 1053930, 1497690, 1580895, 1897074, 2845611, 3161790, 4742685, 5691222, 9485370, 14228055, 28456110]

約数ペア:

[(1, 28456110), (2, 14228055), (3, 9485370), (5, 5691222), (6, 4742685), (9, 3161790), (10, 2845611), (15, 1897074), (18, 1580895), (19, 1497690), (27, 1053930), (30, 948537), (38, 748845), (43, 661770), (45, 632358), (54, 526965), (57, 499230), (81, 351310), (86, 330885), (90, 316179), (95, 299538), (114, 249615), (129, 220590), (135, 210786), (162, 175655), (171, 166410), (190, 149769), (215, 132354), (258, 110295), (270, 105393), (285, 99846), (342, 83205), (387, 73530), (405, 70262), (430, 66177), (513, 55470), (570, 49923), (645, 44118), (774, 36765), (810, 35131), (817, 34830), (855, 33282), (1026, 27735), (1161, 24510), (1290, 22059), (1539, 18490), (1634, 17415), (1710, 16641), (1849, 15390), (1935, 14706), (2322, 12255), (2451, 11610), (2565, 11094), (3078, 9245), (3483, 8170), (3698, 7695), (3870, 7353), (4085, 6966), (4902, 5805), (5130, 5547)]