28136200

素因数分解:

$2^3\times 5^2\times {\mathrm{140681}}^1$

素因数の和:140697

約数の個数: 24

約数和(自身を含む): 65417130

約数和(自身を除く): 37280930

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140681, 281362, 562724, 703405, 1125448, 1406810, 2813620, 3517025, 5627240, 7034050, 14068100, 28136200]

約数ペア:

[(1, 28136200), (2, 14068100), (4, 7034050), (5, 5627240), (8, 3517025), (10, 2813620), (20, 1406810), (25, 1125448), (40, 703405), (50, 562724), (100, 281362), (200, 140681)]