28054988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13159}}^1$

素因数の和:13217

約数の個数: 24

約数和(自身を含む): 54166560

約数和(自身を除く): 26111572

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13159, 26318, 52636, 171067, 342134, 539519, 684268, 1079038, 2158076, 7013747, 14027494, 28054988]

約数ペア:

[(1, 28054988), (2, 14027494), (4, 7013747), (13, 2158076), (26, 1079038), (41, 684268), (52, 539519), (82, 342134), (164, 171067), (533, 52636), (1066, 26318), (2132, 13159)]