28368311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 30707040

約数和(自身を除く): 2338729

約数列:

[1, 19, 73, 113, 181, 1387, 2147, 3439, 8249, 13213, 20453, 156731, 251047, 388607, 1493069, 28368311]

約数ペア:

[(1, 28368311), (19, 1493069), (73, 388607), (113, 251047), (181, 156731), (1387, 20453), (2147, 13213), (3439, 8249)]