28979948

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 52602480

約数和(自身を除く): 23622532

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 2129, 3403, 4258, 6806, 8516, 13612, 87289, 174578, 176707, 349156, 353414, 706828, 7244987, 14489974, 28979948]

約数ペア:

[(1, 28979948), (2, 14489974), (4, 7244987), (41, 706828), (82, 353414), (83, 349156), (164, 176707), (166, 174578), (332, 87289), (2129, 13612), (3403, 8516), (4258, 6806)]