28751792447

素因数分解:

$7^1\times {\mathrm{397}}^1\times {\mathrm{1627}}^1\times {\mathrm{6359}}^1$

素因数の和:8390

約数の個数: 16

約数和(自身を含む): 32967390720

約数和(自身を除く): 4215598273

約数列:

[1, 7, 397, 1627, 2779, 6359, 11389, 44513, 645919, 2524523, 4521433, 10346093, 17671661, 72422651, 4107398921, 28751792447]

約数ペア:

[(1, 28751792447), (7, 4107398921), (397, 72422651), (1627, 17671661), (2779, 10346093), (6359, 4521433), (11389, 2524523), (44513, 645919)]