28919688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 83712000

約数和(自身を除く): 54792312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2179, 2212, 3318, 4358, 4424, 6537, 6636, 8716, 13074, 13272, 15253, 17432, 26148, 30506, 45759, 52296, 61012, 91518, 122024, 172141, 183036, 344282, 366072, 516423, 688564, 1032846, 1204987, 1377128, 2065692, 2409974, 3614961, 4131384, 4819948, 7229922, 9639896, 14459844, 28919688]

約数ペア:

[(1, 28919688), (2, 14459844), (3, 9639896), (4, 7229922), (6, 4819948), (7, 4131384), (8, 3614961), (12, 2409974), (14, 2065692), (21, 1377128), (24, 1204987), (28, 1032846), (42, 688564), (56, 516423), (79, 366072), (84, 344282), (158, 183036), (168, 172141), (237, 122024), (316, 91518), (474, 61012), (553, 52296), (632, 45759), (948, 30506), (1106, 26148), (1659, 17432), (1896, 15253), (2179, 13272), (2212, 13074), (3318, 8716), (4358, 6636), (4424, 6537)]