28364359

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 31841280

約数和(自身を除く): 3476921

約数列:

[1, 19, 23, 47, 437, 893, 1081, 1381, 20539, 26239, 31763, 64907, 603497, 1233233, 1492861, 28364359]

約数ペア:

[(1, 28364359), (19, 1492861), (23, 1233233), (47, 603497), (437, 64907), (893, 31763), (1081, 26239), (1381, 20539)]