28304244

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12889}}^1$

素因数の和:12960

約数の個数: 36

約数和(自身を含む): 72725380

約数和(自身を除く): 44421136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 12889, 25778, 38667, 51556, 77334, 116001, 154668, 232002, 464004, 786229, 1572458, 2358687, 3144916, 4717374, 7076061, 9434748, 14152122, 28304244]

約数ペア:

[(1, 28304244), (2, 14152122), (3, 9434748), (4, 7076061), (6, 4717374), (9, 3144916), (12, 2358687), (18, 1572458), (36, 786229), (61, 464004), (122, 232002), (183, 154668), (244, 116001), (366, 77334), (549, 51556), (732, 38667), (1098, 25778), (2196, 12889)]