28185490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 55182384

約数和(自身を除く): 26996894

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 4481, 6290, 8962, 22405, 44810, 76177, 152354, 165797, 331594, 380885, 761770, 828985, 1657970, 2818549, 5637098, 14092745, 28185490]

約数ペア:

[(1, 28185490), (2, 14092745), (5, 5637098), (10, 2818549), (17, 1657970), (34, 828985), (37, 761770), (74, 380885), (85, 331594), (170, 165797), (185, 152354), (370, 76177), (629, 44810), (1258, 22405), (3145, 8962), (4481, 6290)]