28541091

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3257}}^1$

素因数の和:3410

約数の個数: 16

約数和(自身を含む): 40034304

約数和(自身を除く): 11493213

約数列:

[1, 3, 23, 69, 127, 381, 2921, 3257, 8763, 9771, 74911, 224733, 413639, 1240917, 9513697, 28541091]

約数ペア:

[(1, 28541091), (3, 9513697), (23, 1240917), (69, 413639), (127, 224733), (381, 74911), (2921, 9771), (3257, 8763)]