28070675

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 35979840

約数和(自身を除く): 7909165

約数列:

[1, 5, 25, 61, 79, 233, 305, 395, 1165, 1525, 1975, 4819, 5825, 14213, 18407, 24095, 71065, 92035, 120475, 355325, 460175, 1122827, 5614135, 28070675]

約数ペア:

[(1, 28070675), (5, 5614135), (25, 1122827), (61, 460175), (79, 355325), (233, 120475), (305, 92035), (395, 71065), (1165, 24095), (1525, 18407), (1975, 14213), (4819, 5825)]