28801910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 59590080

約数和(自身を除く): 30788170

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 241, 323, 370, 482, 629, 646, 703, 1205, 1258, 1406, 1615, 2410, 3145, 3230, 3515, 4097, 4579, 6290, 7030, 8194, 8917, 9158, 11951, 17834, 20485, 22895, 23902, 40970, 44585, 45790, 59755, 77843, 89170, 119510, 151589, 155686, 169423, 303178, 338846, 389215, 757945, 778430, 847115, 1515890, 1694230, 2880191, 5760382, 14400955, 28801910]

約数ペア:

[(1, 28801910), (2, 14400955), (5, 5760382), (10, 2880191), (17, 1694230), (19, 1515890), (34, 847115), (37, 778430), (38, 757945), (74, 389215), (85, 338846), (95, 303178), (170, 169423), (185, 155686), (190, 151589), (241, 119510), (323, 89170), (370, 77843), (482, 59755), (629, 45790), (646, 44585), (703, 40970), (1205, 23902), (1258, 22895), (1406, 20485), (1615, 17834), (2410, 11951), (3145, 9158), (3230, 8917), (3515, 8194), (4097, 7030), (4579, 6290)]