28102445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 41430528

約数和(自身を除く): 13328083

約数列:

[1, 5, 7, 17, 35, 73, 85, 119, 365, 511, 595, 647, 1241, 2555, 3235, 4529, 6205, 8687, 10999, 22645, 43435, 47231, 54995, 76993, 236155, 330617, 384965, 802927, 1653085, 4014635, 5620489, 28102445]

約数ペア:

[(1, 28102445), (5, 5620489), (7, 4014635), (17, 1653085), (35, 802927), (73, 384965), (85, 330617), (119, 236155), (365, 76993), (511, 54995), (595, 47231), (647, 43435), (1241, 22645), (2555, 10999), (3235, 8687), (4529, 6205)]