28898545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1571}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 37501632

約数和(自身を除く): 8603087

約数列:

[1, 5, 13, 65, 283, 1415, 1571, 3679, 7855, 18395, 20423, 102115, 444593, 2222965, 5779709, 28898545]

約数ペア:

[(1, 28898545), (5, 5779709), (13, 2222965), (65, 444593), (283, 102115), (1415, 20423), (1571, 18395), (3679, 7855)]