28490529

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 38656640

約数和(自身を除く): 10166111

約数列:

[1, 3, 109, 151, 327, 453, 577, 1731, 16459, 49377, 62893, 87127, 188679, 261381, 9496843, 28490529]

約数ペア:

[(1, 28490529), (3, 9496843), (109, 261381), (151, 188679), (327, 87127), (453, 62893), (577, 49377), (1731, 16459)]