28709032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1049}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 30258968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1049, 1244, 2098, 2488, 3421, 4196, 6842, 8392, 11539, 13684, 23078, 27368, 46156, 92312, 326239, 652478, 1304956, 2609912, 3588629, 7177258, 14354516, 28709032]

約数ペア:

[(1, 28709032), (2, 14354516), (4, 7177258), (8, 3588629), (11, 2609912), (22, 1304956), (44, 652478), (88, 326239), (311, 92312), (622, 46156), (1049, 27368), (1244, 23078), (2098, 13684), (2488, 11539), (3421, 8392), (4196, 6842)]