28655198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100193}}^1$

素因数の和:100219

約数の個数: 16

約数和(自身を含む): 50497776

約数和(自身を除く): 21842578

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 100193, 200386, 1102123, 1302509, 2204246, 2605018, 14327599, 28655198]

約数ペア:

[(1, 28655198), (2, 14327599), (11, 2605018), (13, 2204246), (22, 1302509), (26, 1102123), (143, 200386), (286, 100193)]