28710238088

素因数分解:

$2^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{419201}}^1$

素因数の和:420437

約数の個数: 32

約数和(自身を含む): 61572389760

約数和(自身を除く): 32862151672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1223, 2446, 4892, 8561, 9784, 17122, 34244, 68488, 419201, 838402, 1676804, 2934407, 3353608, 5868814, 11737628, 23475256, 512682823, 1025365646, 2050731292, 3588779761, 4101462584, 7177559522, 14355119044, 28710238088]

約数ペア:

[(1, 28710238088), (2, 14355119044), (4, 7177559522), (7, 4101462584), (8, 3588779761), (14, 2050731292), (28, 1025365646), (56, 512682823), (1223, 23475256), (2446, 11737628), (4892, 5868814), (8561, 3353608), (9784, 2934407), (17122, 1676804), (34244, 838402), (68488, 419201)]