28490631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3671}}^1$

素因数の和:3886

約数の個数: 16

約数和(自身を含む): 41126400

約数和(自身を除く): 12635769

約数列:

[1, 3, 13, 39, 199, 597, 2587, 3671, 7761, 11013, 47723, 143169, 730529, 2191587, 9496877, 28490631]

約数ペア:

[(1, 28490631), (3, 9496877), (13, 2191587), (39, 730529), (199, 143169), (597, 47723), (2587, 11013), (3671, 7761)]