28291192

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{9091}}^1$

素因数の和:9486

約数の個数: 16

約数和(自身を含む): 53188200

約数和(自身を除く): 24897008

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 9091, 18182, 36364, 72728, 3536399, 7072798, 14145596, 28291192]

約数ペア:

[(1, 28291192), (2, 14145596), (4, 7072798), (8, 3536399), (389, 72728), (778, 36364), (1556, 18182), (3112, 9091)]