28307050

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{9281}}^1$

素因数の和:9354

約数の個数: 24

約数和(自身を含む): 53520012

約数和(自身を除く): 25212962

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 9281, 18562, 46405, 92810, 232025, 464050, 566141, 1132282, 2830705, 5661410, 14153525, 28307050]

約数ペア:

[(1, 28307050), (2, 14153525), (5, 5661410), (10, 2830705), (25, 1132282), (50, 566141), (61, 464050), (122, 232025), (305, 92810), (610, 46405), (1525, 18562), (3050, 9281)]