28326570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 72209664

約数和(自身を除く): 43883094

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 673, 690, 915, 1346, 1403, 1830, 2019, 2806, 3365, 4038, 4209, 6730, 7015, 8418, 10095, 14030, 15479, 20190, 21045, 30958, 41053, 42090, 46437, 77395, 82106, 92874, 123159, 154790, 205265, 232185, 246318, 410530, 464370, 615795, 944219, 1231590, 1888438, 2832657, 4721095, 5665314, 9442190, 14163285, 28326570]

約数ペア:

[(1, 28326570), (2, 14163285), (3, 9442190), (5, 5665314), (6, 4721095), (10, 2832657), (15, 1888438), (23, 1231590), (30, 944219), (46, 615795), (61, 464370), (69, 410530), (115, 246318), (122, 232185), (138, 205265), (183, 154790), (230, 123159), (305, 92874), (345, 82106), (366, 77395), (610, 46437), (673, 42090), (690, 41053), (915, 30958), (1346, 21045), (1403, 20190), (1830, 15479), (2019, 14030), (2806, 10095), (3365, 8418), (4038, 7015), (4209, 6730)]