28465311

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5039}}^1$

素因数の和:5318

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 15080289

約数列:

[1, 3, 7, 21, 269, 807, 1883, 5039, 5649, 15117, 35273, 105819, 1355491, 4066473, 9488437, 28465311]

約数ペア:

[(1, 28465311), (3, 9488437), (7, 4066473), (21, 1355491), (269, 105819), (807, 35273), (1883, 15117), (5039, 5649)]