28429072

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 60

約数和(自身を含む): 64950208

約数和(自身を除く): 36521136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 151, 164, 287, 302, 328, 574, 604, 656, 1057, 1148, 1208, 1681, 2114, 2296, 2416, 3362, 4228, 4592, 6191, 6724, 8456, 11767, 12382, 13448, 16912, 23534, 24764, 26896, 43337, 47068, 49528, 86674, 94136, 99056, 173348, 188272, 253831, 346696, 507662, 693392, 1015324, 1776817, 2030648, 3553634, 4061296, 7107268, 14214536, 28429072]

約数ペア:

[(1, 28429072), (2, 14214536), (4, 7107268), (7, 4061296), (8, 3553634), (14, 2030648), (16, 1776817), (28, 1015324), (41, 693392), (56, 507662), (82, 346696), (112, 253831), (151, 188272), (164, 173348), (287, 99056), (302, 94136), (328, 86674), (574, 49528), (604, 47068), (656, 43337), (1057, 26896), (1148, 24764), (1208, 23534), (1681, 16912), (2114, 13448), (2296, 12382), (2416, 11767), (3362, 8456), (4228, 6724), (4592, 6191)]