28753980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4241}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 81242784

約数和(自身を除く): 52488804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4241, 6780, 8482, 12723, 16964, 21205, 25446, 42410, 50892, 63615, 84820, 127230, 254460, 479233, 958466, 1437699, 1916932, 2396165, 2875398, 4792330, 5750796, 7188495, 9584660, 14376990, 28753980]

約数ペア:

[(1, 28753980), (2, 14376990), (3, 9584660), (4, 7188495), (5, 5750796), (6, 4792330), (10, 2875398), (12, 2396165), (15, 1916932), (20, 1437699), (30, 958466), (60, 479233), (113, 254460), (226, 127230), (339, 84820), (452, 63615), (565, 50892), (678, 42410), (1130, 25446), (1356, 21205), (1695, 16964), (2260, 12723), (3390, 8482), (4241, 6780)]