28595920

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1319}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 66781440

約数和(自身を除く): 38185520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1319, 1355, 2168, 2638, 2710, 4336, 5276, 5420, 6595, 10552, 10840, 13190, 21104, 21680, 26380, 52760, 105520, 357449, 714898, 1429796, 1787245, 2859592, 3574490, 5719184, 7148980, 14297960, 28595920]

約数ペア:

[(1, 28595920), (2, 14297960), (4, 7148980), (5, 5719184), (8, 3574490), (10, 2859592), (16, 1787245), (20, 1429796), (40, 714898), (80, 357449), (271, 105520), (542, 52760), (1084, 26380), (1319, 21680), (1355, 21104), (2168, 13190), (2638, 10840), (2710, 10552), (4336, 6595), (5276, 5420)]