28701738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 67452840

約数和(自身を除く): 38751102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 519, 709, 1038, 1418, 1557, 2127, 2249, 3114, 4254, 4498, 6381, 6747, 9217, 12762, 13494, 18434, 20241, 27651, 40482, 55302, 82953, 122657, 165906, 245314, 367971, 735942, 1103913, 1594541, 2207826, 3189082, 4783623, 9567246, 14350869, 28701738]

約数ペア:

[(1, 28701738), (2, 14350869), (3, 9567246), (6, 4783623), (9, 3189082), (13, 2207826), (18, 1594541), (26, 1103913), (39, 735942), (78, 367971), (117, 245314), (173, 165906), (234, 122657), (346, 82953), (519, 55302), (709, 40482), (1038, 27651), (1418, 20241), (1557, 18434), (2127, 13494), (2249, 12762), (3114, 9217), (4254, 6747), (4498, 6381)]