28295313

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 13729647

約数列:

[1, 3, 19, 23, 57, 69, 113, 191, 339, 437, 573, 1311, 2147, 2599, 3629, 4393, 6441, 7797, 10887, 13179, 21583, 49381, 64749, 83467, 148143, 250401, 410077, 496409, 1230231, 1489227, 9431771, 28295313]

約数ペア:

[(1, 28295313), (3, 9431771), (19, 1489227), (23, 1230231), (57, 496409), (69, 410077), (113, 250401), (191, 148143), (339, 83467), (437, 64749), (573, 49381), (1311, 21583), (2147, 13179), (2599, 10887), (3629, 7797), (4393, 6441)]