28452327

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 40037760

約数和(自身を除く): 11585433

約数列:

[1, 3, 31, 71, 93, 139, 213, 417, 961, 2201, 2883, 4309, 6603, 9869, 12927, 29607, 68231, 133579, 204693, 305939, 400737, 917817, 9484109, 28452327]

約数ペア:

[(1, 28452327), (3, 9484109), (31, 917817), (71, 400737), (93, 305939), (139, 204693), (213, 133579), (417, 68231), (961, 29607), (2201, 12927), (2883, 9869), (4309, 6603)]