28265562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 66393600

約数和(自身を除く): 38128038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 398, 597, 607, 1194, 1214, 1791, 1821, 2587, 3582, 3642, 5174, 5463, 7761, 7891, 10926, 15522, 15782, 23283, 23673, 46566, 47346, 71019, 120793, 142038, 241586, 362379, 724758, 1087137, 1570309, 2174274, 3140618, 4710927, 9421854, 14132781, 28265562]

約数ペア:

[(1, 28265562), (2, 14132781), (3, 9421854), (6, 4710927), (9, 3140618), (13, 2174274), (18, 1570309), (26, 1087137), (39, 724758), (78, 362379), (117, 241586), (199, 142038), (234, 120793), (398, 71019), (597, 47346), (607, 46566), (1194, 23673), (1214, 23283), (1791, 15782), (1821, 15522), (2587, 10926), (3582, 7891), (3642, 7761), (5174, 5463)]