28404677

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5276

約数の個数: 16

約数和(自身を含む): 35011200

約数和(自身を除く): 6606523

約数列:

[1, 7, 19, 41, 133, 287, 779, 5209, 5453, 36463, 98971, 213569, 692797, 1494983, 4057811, 28404677]

約数ペア:

[(1, 28404677), (7, 4057811), (19, 1494983), (41, 692797), (133, 213569), (287, 98971), (779, 36463), (5209, 5453)]