28349286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 67447296

約数和(自身を除く): 39098010

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 101, 123, 163, 202, 246, 287, 303, 326, 489, 574, 606, 707, 861, 978, 1141, 1414, 1722, 2121, 2282, 3423, 4141, 4242, 6683, 6846, 8282, 12423, 13366, 16463, 20049, 24846, 28987, 32926, 40098, 46781, 49389, 57974, 86961, 93562, 98778, 115241, 140343, 173922, 230482, 280686, 345723, 674983, 691446, 1349966, 2024949, 4049898, 4724881, 9449762, 14174643, 28349286]

約数ペア:

[(1, 28349286), (2, 14174643), (3, 9449762), (6, 4724881), (7, 4049898), (14, 2024949), (21, 1349966), (41, 691446), (42, 674983), (82, 345723), (101, 280686), (123, 230482), (163, 173922), (202, 140343), (246, 115241), (287, 98778), (303, 93562), (326, 86961), (489, 57974), (574, 49389), (606, 46781), (707, 40098), (861, 32926), (978, 28987), (1141, 24846), (1414, 20049), (1722, 16463), (2121, 13366), (2282, 12423), (3423, 8282), (4141, 6846), (4242, 6683)]