28151214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 70834176

約数和(自身を除く): 42682962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1097, 1222, 1833, 1974, 2194, 3291, 3666, 4277, 6582, 7679, 8554, 12831, 14261, 15358, 23037, 25662, 28522, 42783, 46074, 51559, 85566, 99827, 103118, 154677, 199654, 299481, 309354, 360913, 598962, 670267, 721826, 1082739, 1340534, 2010801, 2165478, 4021602, 4691869, 9383738, 14075607, 28151214]

約数ペア:

[(1, 28151214), (2, 14075607), (3, 9383738), (6, 4691869), (7, 4021602), (13, 2165478), (14, 2010801), (21, 1340534), (26, 1082739), (39, 721826), (42, 670267), (47, 598962), (78, 360913), (91, 309354), (94, 299481), (141, 199654), (182, 154677), (273, 103118), (282, 99827), (329, 85566), (546, 51559), (611, 46074), (658, 42783), (987, 28522), (1097, 25662), (1222, 23037), (1833, 15358), (1974, 14261), (2194, 12831), (3291, 8554), (3666, 7679), (4277, 6582)]