28767400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8461}}^1$

素因数の和:8494

約数の個数: 48

約数和(自身を含む): 70826940

約数和(自身を除く): 42059540

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 8461, 16922, 33844, 42305, 67688, 84610, 143837, 169220, 211525, 287674, 338440, 423050, 575348, 719185, 846100, 1150696, 1438370, 1692200, 2876740, 3595925, 5753480, 7191850, 14383700, 28767400]

約数ペア:

[(1, 28767400), (2, 14383700), (4, 7191850), (5, 5753480), (8, 3595925), (10, 2876740), (17, 1692200), (20, 1438370), (25, 1150696), (34, 846100), (40, 719185), (50, 575348), (68, 423050), (85, 338440), (100, 287674), (136, 211525), (170, 169220), (200, 143837), (340, 84610), (425, 67688), (680, 42305), (850, 33844), (1700, 16922), (3400, 8461)]