28551100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5454

約数の個数: 36

約数和(自身を含む): 63136584

約数和(自身を除く): 34585484

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 5387, 10774, 21548, 26935, 53870, 107740, 134675, 269350, 285511, 538700, 571022, 1142044, 1427555, 2855110, 5710220, 7137775, 14275550, 28551100]

約数ペア:

[(1, 28551100), (2, 14275550), (4, 7137775), (5, 5710220), (10, 2855110), (20, 1427555), (25, 1142044), (50, 571022), (53, 538700), (100, 285511), (106, 269350), (212, 134675), (265, 107740), (530, 53870), (1060, 26935), (1325, 21548), (2650, 10774), (5300, 5387)]