28224755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6481}}^1$

素因数の和:6566

約数の個数: 16

約数和(自身を含む): 37025184

約数和(自身を除く): 8800429

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 6481, 32405, 84253, 421265, 434227, 2171135, 5644951, 28224755]

約数ペア:

[(1, 28224755), (5, 5644951), (13, 2171135), (65, 434227), (67, 421265), (335, 84253), (871, 32405), (4355, 6481)]