28788676

素因数分解:

$2^2\times 7^3\times {\mathrm{20983}}^1$

素因数の和:21008

約数の個数: 24

約数和(自身を含む): 58755200

約数和(自身を除く): 29966524

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20983, 41966, 83932, 146881, 293762, 587524, 1028167, 2056334, 4112668, 7197169, 14394338, 28788676]

約数ペア:

[(1, 28788676), (2, 14394338), (4, 7197169), (7, 4112668), (14, 2056334), (28, 1028167), (49, 587524), (98, 293762), (196, 146881), (343, 83932), (686, 41966), (1372, 20983)]