28068274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 47113920

約数和(自身を除く): 19045646

約数列:

[1, 2, 13, 26, 37, 74, 163, 179, 326, 358, 481, 962, 2119, 2327, 4238, 4654, 6031, 6623, 12062, 13246, 29177, 58354, 78403, 86099, 156806, 172198, 379301, 758602, 1079549, 2159098, 14034137, 28068274]

約数ペア:

[(1, 28068274), (2, 14034137), (13, 2159098), (26, 1079549), (37, 758602), (74, 379301), (163, 172198), (179, 156806), (326, 86099), (358, 78403), (481, 58354), (962, 29177), (2119, 13246), (2327, 12062), (4238, 6623), (4654, 6031)]