28393816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 58322880

約数和(自身を除く): 29929064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 1051, 1228, 2102, 2456, 3377, 4204, 6754, 8408, 11561, 13508, 23122, 27016, 46244, 92488, 322657, 645314, 1290628, 2581256, 3549227, 7098454, 14196908, 28393816]

約数ペア:

[(1, 28393816), (2, 14196908), (4, 7098454), (8, 3549227), (11, 2581256), (22, 1290628), (44, 645314), (88, 322657), (307, 92488), (614, 46244), (1051, 27016), (1228, 23122), (2102, 13508), (2456, 11561), (3377, 8408), (4204, 6754)]