28491310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69491}}^1$

素因数の和:69539

約数の個数: 16

約数和(自身を含む): 52535952

約数和(自身を除く): 24044642

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 69491, 138982, 347455, 694910, 2849131, 5698262, 14245655, 28491310]

約数ペア:

[(1, 28491310), (2, 14245655), (5, 5698262), (10, 2849131), (41, 694910), (82, 347455), (205, 138982), (410, 69491)]