28889410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 57081024

約数和(自身を除く): 28191614

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1451, 1810, 1991, 2902, 3982, 7255, 9955, 14510, 15961, 19910, 31922, 79805, 159610, 262631, 525262, 1313155, 2626310, 2888941, 5777882, 14444705, 28889410]

約数ペア:

[(1, 28889410), (2, 14444705), (5, 5777882), (10, 2888941), (11, 2626310), (22, 1313155), (55, 525262), (110, 262631), (181, 159610), (362, 79805), (905, 31922), (1451, 19910), (1810, 15961), (1991, 14510), (2902, 9955), (3982, 7255)]