28682671105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163327}}^1$

素因数の和:163477

約数の個数: 32

約数和(自身を含む): 39136002048

約数和(自身を除く): 10453330943

約数列:

[1, 5, 11, 31, 55, 103, 155, 341, 515, 1133, 1705, 3193, 5665, 15965, 35123, 163327, 175615, 816635, 1796597, 5063137, 8982985, 16822681, 25315685, 55694507, 84113405, 185049491, 278472535, 521503111, 925247455, 2607515555, 5736534221, 28682671105]

約数ペア:

[(1, 28682671105), (5, 5736534221), (11, 2607515555), (31, 925247455), (55, 521503111), (103, 278472535), (155, 185049491), (341, 84113405), (515, 55694507), (1133, 25315685), (1705, 16822681), (3193, 8982985), (5665, 5063137), (15965, 1796597), (35123, 816635), (163327, 175615)]