28458200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7524

約数の個数: 48

約数和(自身を含む): 69657000

約数和(自身を除く): 41198800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 7489, 14978, 29956, 37445, 59912, 74890, 142291, 149780, 187225, 284582, 299560, 374450, 569164, 711455, 748900, 1138328, 1422910, 1497800, 2845820, 3557275, 5691640, 7114550, 14229100, 28458200]

約数ペア:

[(1, 28458200), (2, 14229100), (4, 7114550), (5, 5691640), (8, 3557275), (10, 2845820), (19, 1497800), (20, 1422910), (25, 1138328), (38, 748900), (40, 711455), (50, 569164), (76, 374450), (95, 299560), (100, 284582), (152, 187225), (190, 149780), (200, 142291), (380, 74890), (475, 59912), (760, 37445), (950, 29956), (1900, 14978), (3800, 7489)]