28291238332

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3248879}}^1$

素因数の和:3249201

約数の個数: 24

約数和(自身を含む): 56764431360

約数和(自身を除く): 28473193028

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 3248879, 6497758, 12995516, 22742153, 45484306, 90968612, 1010401369, 2020802738, 4041605476, 7072809583, 14145619166, 28291238332]

約数ペア:

[(1, 28291238332), (2, 14145619166), (4, 7072809583), (7, 4041605476), (14, 2020802738), (28, 1010401369), (311, 90968612), (622, 45484306), (1244, 22742153), (2177, 12995516), (4354, 6497758), (8708, 3248879)]