28351530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 45779670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1583, 1791, 1990, 2985, 3166, 3582, 4749, 5970, 7915, 8955, 9498, 14247, 15830, 17910, 23745, 28494, 47490, 71235, 142470, 315017, 630034, 945051, 1575085, 1890102, 2835153, 3150170, 4725255, 5670306, 9450510, 14175765, 28351530]

約数ペア:

[(1, 28351530), (2, 14175765), (3, 9450510), (5, 5670306), (6, 4725255), (9, 3150170), (10, 2835153), (15, 1890102), (18, 1575085), (30, 945051), (45, 630034), (90, 315017), (199, 142470), (398, 71235), (597, 47490), (995, 28494), (1194, 23745), (1583, 17910), (1791, 15830), (1990, 14247), (2985, 9498), (3166, 8955), (3582, 7915), (4749, 5970)]