28262320

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2371}}^1$

素因数の和:2533

約数の個数: 40

約数和(自身を含む): 66178800

約数和(自身を除く): 37916480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2371, 2384, 2980, 4742, 5960, 9484, 11855, 11920, 18968, 23710, 37936, 47420, 94840, 189680, 353279, 706558, 1413116, 1766395, 2826232, 3532790, 5652464, 7065580, 14131160, 28262320]

約数ペア:

[(1, 28262320), (2, 14131160), (4, 7065580), (5, 5652464), (8, 3532790), (10, 2826232), (16, 1766395), (20, 1413116), (40, 706558), (80, 353279), (149, 189680), (298, 94840), (596, 47420), (745, 37936), (1192, 23710), (1490, 18968), (2371, 11920), (2384, 11855), (2980, 9484), (4742, 5960)]