28905945

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9133}}^1$

素因数の和:9352

約数の個数: 16

約数和(自身を含む): 46473792

約数和(自身を除く): 17567847

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 9133, 27399, 45665, 136995, 1927063, 5781189, 9635315, 28905945]

約数ペア:

[(1, 28905945), (3, 9635315), (5, 5781189), (15, 1927063), (211, 136995), (633, 45665), (1055, 27399), (3165, 9133)]