28790138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8719}}^1$

素因数の和:8861

約数の個数: 16

約数和(自身を含む): 46878720

約数和(自身を除く): 18088582

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 8719, 17438, 113347, 226694, 1107313, 2214626, 14395069, 28790138]

約数ペア:

[(1, 28790138), (2, 14395069), (13, 2214626), (26, 1107313), (127, 226694), (254, 113347), (1651, 17438), (3302, 8719)]