28291505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5303}}^1$

素因数の和:5416

約数の個数: 16

約数和(自身を含む): 37425024

約数和(自身を除く): 9133519

約数列:

[1, 5, 11, 55, 97, 485, 1067, 5303, 5335, 26515, 58333, 291665, 514391, 2571955, 5658301, 28291505]

約数ペア:

[(1, 28291505), (5, 5658301), (11, 2571955), (55, 514391), (97, 291665), (485, 58333), (1067, 26515), (5303, 5335)]