28208932

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 50585472

約数和(自身を除く): 22376540

約数列:

[1, 2, 4, 53, 106, 212, 271, 491, 542, 982, 1084, 1964, 14363, 26023, 28726, 52046, 57452, 104092, 133061, 266122, 532244, 7052233, 14104466, 28208932]

約数ペア:

[(1, 28208932), (2, 14104466), (4, 7052233), (53, 532244), (106, 266122), (212, 133061), (271, 104092), (491, 57452), (542, 52046), (982, 28726), (1084, 26023), (1964, 14363)]