28801100

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1609}}^1$

素因数の和:1802

約数の個数: 36

約数和(自身を含む): 62886600

約数和(自身を除く): 34085500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 358, 716, 895, 1609, 1790, 3218, 3580, 4475, 6436, 8045, 8950, 16090, 17900, 32180, 40225, 80450, 160900, 288011, 576022, 1152044, 1440055, 2880110, 5760220, 7200275, 14400550, 28801100]

約数ペア:

[(1, 28801100), (2, 14400550), (4, 7200275), (5, 5760220), (10, 2880110), (20, 1440055), (25, 1152044), (50, 576022), (100, 288011), (179, 160900), (358, 80450), (716, 40225), (895, 32180), (1609, 17900), (1790, 16090), (3218, 8950), (3580, 8045), (4475, 6436)]