28619600

素因数分解:

$2^4\times 5^2\times {\mathrm{71549}}^1$

素因数の和:71567

約数の個数: 30

約数和(自身を含む): 68759550

約数和(自身を除く): 40139950

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71549, 143098, 286196, 357745, 572392, 715490, 1144784, 1430980, 1788725, 2861960, 3577450, 5723920, 7154900, 14309800, 28619600]

約数ペア:

[(1, 28619600), (2, 14309800), (4, 7154900), (5, 5723920), (8, 3577450), (10, 2861960), (16, 1788725), (20, 1430980), (25, 1144784), (40, 715490), (50, 572392), (80, 357745), (100, 286196), (200, 143098), (400, 71549)]