28626700

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3449}}^1$

素因数の和:3546

約数の個数: 36

約数和(自身を含む): 62886600

約数和(自身を除く): 34259900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 3449, 4150, 6898, 8300, 13796, 17245, 34490, 68980, 86225, 172450, 286267, 344900, 572534, 1145068, 1431335, 2862670, 5725340, 7156675, 14313350, 28626700]

約数ペア:

[(1, 28626700), (2, 14313350), (4, 7156675), (5, 5725340), (10, 2862670), (20, 1431335), (25, 1145068), (50, 572534), (83, 344900), (100, 286267), (166, 172450), (332, 86225), (415, 68980), (830, 34490), (1660, 17245), (2075, 13796), (3449, 8300), (4150, 6898)]