28471600638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{140989}}^1$

素因数の和:141873

約数の個数: 48

約数和(自身を含む): 66511186560

約数和(自身を除く): 38039585922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 863, 1726, 2589, 5178, 7767, 11219, 15534, 22438, 33657, 67314, 100971, 140989, 201942, 281978, 422967, 845934, 1268901, 1832857, 2537802, 3665714, 5498571, 10997142, 16495713, 32991426, 121673507, 243347014, 365020521, 730041042, 1095061563, 1581755591, 2190123126, 3163511182, 4745266773, 9490533546, 14235800319, 28471600638]

約数ペア:

[(1, 28471600638), (2, 14235800319), (3, 9490533546), (6, 4745266773), (9, 3163511182), (13, 2190123126), (18, 1581755591), (26, 1095061563), (39, 730041042), (78, 365020521), (117, 243347014), (234, 121673507), (863, 32991426), (1726, 16495713), (2589, 10997142), (5178, 5498571), (7767, 3665714), (11219, 2537802), (15534, 1832857), (22438, 1268901), (33657, 845934), (67314, 422967), (100971, 281978), (140989, 201942)]