28132813

素因数分解:

${\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 30023280

約数和(自身を除く): 1890467

約数列:

[1, 29, 73, 97, 137, 2117, 2813, 3973, 7081, 10001, 13289, 205349, 290029, 385381, 970097, 28132813]

約数ペア:

[(1, 28132813), (29, 970097), (73, 385381), (97, 290029), (137, 205349), (2117, 13289), (2813, 10001), (3973, 7081)]