28222948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3457}}^1$

素因数の和:3631

約数の個数: 24

約数和(自身を含む): 53543672

約数和(自身を除く): 25320724

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3457, 4082, 6914, 8164, 13828, 44941, 89882, 179764, 542749, 1085498, 2170996, 7055737, 14111474, 28222948]

約数ペア:

[(1, 28222948), (2, 14111474), (4, 7055737), (13, 2170996), (26, 1085498), (52, 542749), (157, 179764), (314, 89882), (628, 44941), (2041, 13828), (3457, 8164), (4082, 6914)]