28440095

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 34728960

約数和(自身を除く): 6288865

約数列:

[1, 5, 139, 151, 271, 695, 755, 1355, 20989, 37669, 40921, 104945, 188345, 204605, 5688019, 28440095]

約数ペア:

[(1, 28440095), (5, 5688019), (139, 204605), (151, 188345), (271, 104945), (695, 40921), (755, 37669), (1355, 20989)]