28004132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4111}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 53192832

約数和(自身を除く): 25188700

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 4111, 6812, 8222, 16444, 53443, 106886, 213772, 538541, 1077082, 2154164, 7001033, 14002066, 28004132]

約数ペア:

[(1, 28004132), (2, 14002066), (4, 7001033), (13, 2154164), (26, 1077082), (52, 538541), (131, 213772), (262, 106886), (524, 53443), (1703, 16444), (3406, 8222), (4111, 6812)]