28401163

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 33981120

約数和(自身を除く): 5579957

約数列:

[1, 7, 37, 53, 259, 371, 1961, 2069, 13727, 14483, 76553, 109657, 535871, 767599, 4057309, 28401163]

約数ペア:

[(1, 28401163), (7, 4057309), (37, 767599), (53, 535871), (259, 109657), (371, 76553), (1961, 14483), (2069, 13727)]