28747731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{5581}}^1$

素因数の和:5702

約数の個数: 16

約数和(自身を含む): 40994208

約数和(自身を除く): 12246477

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 5581, 16743, 94877, 284631, 563681, 1691043, 9582577, 28747731]

約数ペア:

[(1, 28747731), (3, 9582577), (17, 1691043), (51, 563681), (101, 284631), (303, 94877), (1717, 16743), (5151, 5581)]