28891758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6311}}^1$

素因数の和:6432

約数の個数: 32

約数和(自身を含む): 66654720

約数和(自身を除く): 37762962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 6311, 12622, 18933, 37866, 44177, 88354, 132531, 265062, 687899, 1375798, 2063697, 4127394, 4815293, 9630586, 14445879, 28891758]

約数ペア:

[(1, 28891758), (2, 14445879), (3, 9630586), (6, 4815293), (7, 4127394), (14, 2063697), (21, 1375798), (42, 687899), (109, 265062), (218, 132531), (327, 88354), (654, 44177), (763, 37866), (1526, 18933), (2289, 12622), (4578, 6311)]