26886728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 55244160

約数和(自身を除く): 28357432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 1103, 1108, 2206, 2216, 3047, 4412, 6094, 8824, 12133, 12188, 24266, 24376, 48532, 97064, 305531, 611062, 1222124, 2444248, 3360841, 6721682, 13443364, 26886728]

約数ペア:

[(1, 26886728), (2, 13443364), (4, 6721682), (8, 3360841), (11, 2444248), (22, 1222124), (44, 611062), (88, 305531), (277, 97064), (554, 48532), (1103, 24376), (1108, 24266), (2206, 12188), (2216, 12133), (3047, 8824), (4412, 6094)]