28287754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4889}}^1$

素因数の和:5165

約数の個数: 16

約数和(自身を含む): 46474560

約数和(自身を除く): 18186806

約数列:

[1, 2, 11, 22, 263, 526, 2893, 4889, 5786, 9778, 53779, 107558, 1285807, 2571614, 14143877, 28287754]

約数ペア:

[(1, 28287754), (2, 14143877), (11, 2571614), (22, 1285807), (263, 107558), (526, 53779), (2893, 9778), (4889, 5786)]