28701561

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47129}}^1$

素因数の和:47168

約数の個数: 16

約数和(自身を含む): 45244800

約数和(自身を除く): 16543239

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47129, 141387, 329903, 989709, 1366741, 4100223, 9567187, 28701561]

約数ペア:

[(1, 28701561), (3, 9567187), (7, 4100223), (21, 1366741), (29, 989709), (87, 329903), (203, 141387), (609, 47129)]