28731566472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{171021229}}^1$

素因数の和:171021245

約数の個数: 32

約数和(自身を含む): 82090190400

約数和(自身を除く): 53358623928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 171021229, 342042458, 513063687, 684084916, 1026127374, 1197148603, 1368169832, 2052254748, 2394297206, 3591445809, 4104509496, 4788594412, 7182891618, 9577188824, 14365783236, 28731566472]

約数ペア:

[(1, 28731566472), (2, 14365783236), (3, 9577188824), (4, 7182891618), (6, 4788594412), (7, 4104509496), (8, 3591445809), (12, 2394297206), (14, 2052254748), (21, 1368169832), (24, 1197148603), (28, 1026127374), (42, 684084916), (56, 513063687), (84, 342042458), (168, 171021229)]