28547766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6461

約数の個数: 48

約数和(自身を含む): 70128240

約数和(自身を除く): 41580474

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6421, 12842, 19263, 38526, 57789, 83473, 115578, 121999, 166946, 243998, 250419, 365997, 500838, 731994, 751257, 1097991, 1502514, 1585987, 2195982, 3171974, 4757961, 9515922, 14273883, 28547766]

約数ペア:

[(1, 28547766), (2, 14273883), (3, 9515922), (6, 4757961), (9, 3171974), (13, 2195982), (18, 1585987), (19, 1502514), (26, 1097991), (38, 751257), (39, 731994), (57, 500838), (78, 365997), (114, 250419), (117, 243998), (171, 166946), (234, 121999), (247, 115578), (342, 83473), (494, 57789), (741, 38526), (1482, 19263), (2223, 12842), (4446, 6421)]