28950012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8837}}^1$

素因数の和:8867

約数の個数: 72

約数和(自身を含む): 90076896

約数和(自身を除く): 61126884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 8837, 17674, 26511, 35348, 53022, 61859, 79533, 106044, 114881, 123718, 159066, 185577, 229762, 247436, 318132, 344643, 371154, 459524, 556731, 689286, 742308, 804167, 1033929, 1113462, 1378572, 1608334, 2067858, 2226924, 2412501, 3216668, 4135716, 4825002, 7237503, 9650004, 14475006, 28950012]

約数ペア:

[(1, 28950012), (2, 14475006), (3, 9650004), (4, 7237503), (6, 4825002), (7, 4135716), (9, 3216668), (12, 2412501), (13, 2226924), (14, 2067858), (18, 1608334), (21, 1378572), (26, 1113462), (28, 1033929), (36, 804167), (39, 742308), (42, 689286), (52, 556731), (63, 459524), (78, 371154), (84, 344643), (91, 318132), (117, 247436), (126, 229762), (156, 185577), (182, 159066), (234, 123718), (252, 114881), (273, 106044), (364, 79533), (468, 61859), (546, 53022), (819, 35348), (1092, 26511), (1638, 17674), (3276, 8837)]