28626880

素因数分解:

$2^6\times 5^1\times {\mathrm{89459}}^1$

素因数の和:89476

約数の個数: 28

約数和(自身を含む): 68168520

約数和(自身を除く): 39541640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89459, 178918, 357836, 447295, 715672, 894590, 1431344, 1789180, 2862688, 3578360, 5725376, 7156720, 14313440, 28626880]

約数ペア:

[(1, 28626880), (2, 14313440), (4, 7156720), (5, 5725376), (8, 3578360), (10, 2862688), (16, 1789180), (20, 1431344), (32, 894590), (40, 715672), (64, 447295), (80, 357836), (160, 178918), (320, 89459)]