28451262

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 70917120

約数和(自身を除く): 42465858

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 49, 58, 71, 87, 94, 98, 141, 142, 147, 174, 203, 213, 282, 294, 329, 406, 426, 497, 609, 658, 987, 994, 1218, 1363, 1421, 1491, 1974, 2059, 2303, 2726, 2842, 2982, 3337, 3479, 4089, 4118, 4263, 4606, 6177, 6674, 6909, 6958, 8178, 8526, 9541, 10011, 10437, 12354, 13818, 14413, 19082, 20022, 20874, 23359, 28623, 28826, 43239, 46718, 57246, 66787, 70077, 86478, 96773, 100891, 133574, 140154, 163513, 193546, 200361, 201782, 290319, 302673, 327026, 400722, 490539, 580638, 605346, 677411, 981078, 1354822, 2032233, 4064466, 4741877, 9483754, 14225631, 28451262]

約数ペア:

[(1, 28451262), (2, 14225631), (3, 9483754), (6, 4741877), (7, 4064466), (14, 2032233), (21, 1354822), (29, 981078), (42, 677411), (47, 605346), (49, 580638), (58, 490539), (71, 400722), (87, 327026), (94, 302673), (98, 290319), (141, 201782), (142, 200361), (147, 193546), (174, 163513), (203, 140154), (213, 133574), (282, 100891), (294, 96773), (329, 86478), (406, 70077), (426, 66787), (497, 57246), (609, 46718), (658, 43239), (987, 28826), (994, 28623), (1218, 23359), (1363, 20874), (1421, 20022), (1491, 19082), (1974, 14413), (2059, 13818), (2303, 12354), (2726, 10437), (2842, 10011), (2982, 9541), (3337, 8526), (3479, 8178), (4089, 6958), (4118, 6909), (4263, 6674), (4606, 6177)]