28520456

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 55647000

約数和(自身を除く): 27126544

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 269, 457, 538, 914, 1076, 1828, 2152, 3656, 7801, 13253, 15602, 26506, 31204, 53012, 62408, 106024, 122933, 245866, 491732, 983464, 3565057, 7130114, 14260228, 28520456]

約数ペア:

[(1, 28520456), (2, 14260228), (4, 7130114), (8, 3565057), (29, 983464), (58, 491732), (116, 245866), (232, 122933), (269, 106024), (457, 62408), (538, 53012), (914, 31204), (1076, 26506), (1828, 15602), (2152, 13253), (3656, 7801)]