28955790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1667}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 75720528

約数和(自身を除く): 46764738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1667, 1737, 1930, 2895, 3334, 3474, 5001, 5790, 8335, 8685, 10002, 15003, 16670, 17370, 25005, 30006, 50010, 75015, 150030, 321731, 643462, 965193, 1608655, 1930386, 2895579, 3217310, 4825965, 5791158, 9651930, 14477895, 28955790]

約数ペア:

[(1, 28955790), (2, 14477895), (3, 9651930), (5, 5791158), (6, 4825965), (9, 3217310), (10, 2895579), (15, 1930386), (18, 1608655), (30, 965193), (45, 643462), (90, 321731), (193, 150030), (386, 75015), (579, 50010), (965, 30006), (1158, 25005), (1667, 17370), (1737, 16670), (1930, 15003), (2895, 10002), (3334, 8685), (3474, 8335), (5001, 5790)]