28905200

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:714

約数の個数: 60

約数和(自身を含む): 70114560

約数和(自身を除く): 41209360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 569, 635, 1016, 1138, 1270, 2032, 2276, 2540, 2845, 3175, 4552, 5080, 5690, 6350, 9104, 10160, 11380, 12700, 14225, 22760, 25400, 28450, 45520, 50800, 56900, 72263, 113800, 144526, 227600, 289052, 361315, 578104, 722630, 1156208, 1445260, 1806575, 2890520, 3613150, 5781040, 7226300, 14452600, 28905200]

約数ペア:

[(1, 28905200), (2, 14452600), (4, 7226300), (5, 5781040), (8, 3613150), (10, 2890520), (16, 1806575), (20, 1445260), (25, 1156208), (40, 722630), (50, 578104), (80, 361315), (100, 289052), (127, 227600), (200, 144526), (254, 113800), (400, 72263), (508, 56900), (569, 50800), (635, 45520), (1016, 28450), (1138, 25400), (1270, 22760), (2032, 14225), (2276, 12700), (2540, 11380), (2845, 10160), (3175, 9104), (4552, 6350), (5080, 5690)]