28226858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 19293142

約数列:

[1, 2, 11, 22, 79, 109, 149, 158, 218, 298, 869, 1199, 1639, 1738, 2398, 3278, 8611, 11771, 16241, 17222, 23542, 32482, 94721, 129481, 178651, 189442, 258962, 357302, 1283039, 2566078, 14113429, 28226858]

約数ペア:

[(1, 28226858), (2, 14113429), (11, 2566078), (22, 1283039), (79, 357302), (109, 258962), (149, 189442), (158, 178651), (218, 129481), (298, 94721), (869, 32482), (1199, 23542), (1639, 17222), (1738, 16241), (2398, 11771), (3278, 8611)]