28898045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 41389056

約数和(自身を除く): 12491011

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 997, 1705, 2635, 4985, 5797, 10967, 16949, 28985, 30907, 54835, 84745, 154535, 186439, 339977, 525419, 932195, 1699885, 2627095, 5779609, 28898045]

約数ペア:

[(1, 28898045), (5, 5779609), (11, 2627095), (17, 1699885), (31, 932195), (55, 525419), (85, 339977), (155, 186439), (187, 154535), (341, 84745), (527, 54835), (935, 30907), (997, 28985), (1705, 16949), (2635, 10967), (4985, 5797)]