28629680

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3167}}^1$

素因数の和:3293

約数の個数: 40

約数和(自身を含む): 67174272

約数和(自身を除く): 38544592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 3167, 4520, 6334, 9040, 12668, 15835, 25336, 31670, 50672, 63340, 126680, 253360, 357871, 715742, 1431484, 1789355, 2862968, 3578710, 5725936, 7157420, 14314840, 28629680]

約数ペア:

[(1, 28629680), (2, 14314840), (4, 7157420), (5, 5725936), (8, 3578710), (10, 2862968), (16, 1789355), (20, 1431484), (40, 715742), (80, 357871), (113, 253360), (226, 126680), (452, 63340), (565, 50672), (904, 31670), (1130, 25336), (1808, 15835), (2260, 12668), (3167, 9040), (4520, 6334)]