28703020031

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3259}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 36056512800

約数和(自身を除く): 7353492769

約数列:

[1, 7, 17, 49, 97, 109, 119, 679, 763, 833, 1649, 1853, 3259, 4753, 5341, 10573, 11543, 12971, 22813, 55403, 74011, 80801, 90797, 159691, 179741, 316123, 355231, 387821, 518077, 1258187, 2212861, 2486617, 2714747, 5374091, 6038927, 8807309, 15490027, 17406319, 34457407, 37618637, 42272489, 241201849, 263330459, 295907423, 585775919, 1688412943, 4100431433, 28703020031]

約数ペア:

[(1, 28703020031), (7, 4100431433), (17, 1688412943), (49, 585775919), (97, 295907423), (109, 263330459), (119, 241201849), (679, 42272489), (763, 37618637), (833, 34457407), (1649, 17406319), (1853, 15490027), (3259, 8807309), (4753, 6038927), (5341, 5374091), (10573, 2714747), (11543, 2486617), (12971, 2212861), (22813, 1258187), (55403, 518077), (74011, 387821), (80801, 355231), (90797, 316123), (159691, 179741)]