28941528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15661}}^1$

素因数の和:15688

約数の個数: 64

約数和(自身を含む): 90213120

約数和(自身を除く): 61271592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15661, 31322, 46983, 62644, 93966, 109627, 125288, 172271, 187932, 219254, 328881, 344542, 375864, 438508, 516813, 657762, 689084, 877016, 1033626, 1205897, 1315524, 1378168, 2067252, 2411794, 2631048, 3617691, 4134504, 4823588, 7235382, 9647176, 14470764, 28941528]

約数ペア:

[(1, 28941528), (2, 14470764), (3, 9647176), (4, 7235382), (6, 4823588), (7, 4134504), (8, 3617691), (11, 2631048), (12, 2411794), (14, 2067252), (21, 1378168), (22, 1315524), (24, 1205897), (28, 1033626), (33, 877016), (42, 689084), (44, 657762), (56, 516813), (66, 438508), (77, 375864), (84, 344542), (88, 328881), (132, 219254), (154, 187932), (168, 172271), (231, 125288), (264, 109627), (308, 93966), (462, 62644), (616, 46983), (924, 31322), (1848, 15661)]