28193404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 50789088

約数和(自身を除く): 22595684

約数列:

[1, 2, 4, 41, 82, 164, 353, 487, 706, 974, 1412, 1948, 14473, 19967, 28946, 39934, 57892, 79868, 171911, 343822, 687644, 7048351, 14096702, 28193404]

約数ペア:

[(1, 28193404), (2, 14096702), (4, 7048351), (41, 687644), (82, 343822), (164, 171911), (353, 79868), (487, 57892), (706, 39934), (974, 28946), (1412, 19967), (1948, 14473)]