28133586

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 37910574

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 251, 479, 502, 753, 958, 1437, 1506, 2259, 2874, 3263, 4311, 4518, 6227, 6526, 8622, 9789, 12454, 18681, 19578, 29367, 37362, 56043, 58734, 112086, 120229, 240458, 360687, 721374, 1082061, 1562977, 2164122, 3125954, 4688931, 9377862, 14066793, 28133586]

約数ペア:

[(1, 28133586), (2, 14066793), (3, 9377862), (6, 4688931), (9, 3125954), (13, 2164122), (18, 1562977), (26, 1082061), (39, 721374), (78, 360687), (117, 240458), (234, 120229), (251, 112086), (479, 58734), (502, 56043), (753, 37362), (958, 29367), (1437, 19578), (1506, 18681), (2259, 12454), (2874, 9789), (3263, 8622), (4311, 6526), (4518, 6227)]