28090865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2137}}^1$

素因数の和:2392

約数の個数: 16

約数和(自身を含む): 36944640

約数和(自身を除く): 8853775

約数列:

[1, 5, 11, 55, 239, 1195, 2137, 2629, 10685, 13145, 23507, 117535, 510743, 2553715, 5618173, 28090865]

約数ペア:

[(1, 28090865), (5, 5618173), (11, 2553715), (55, 510743), (239, 117535), (1195, 23507), (2137, 13145), (2629, 10685)]