27991608

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{16427}}^1$

素因数の和:16507

約数の個数: 32

約数和(自身を含む): 70968960

約数和(自身を除く): 42977352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 16427, 32854, 49281, 65708, 98562, 131416, 197124, 394248, 1166317, 2332634, 3498951, 4665268, 6997902, 9330536, 13995804, 27991608]

約数ペア:

[(1, 27991608), (2, 13995804), (3, 9330536), (4, 6997902), (6, 4665268), (8, 3498951), (12, 2332634), (24, 1166317), (71, 394248), (142, 197124), (213, 131416), (284, 98562), (426, 65708), (568, 49281), (852, 32854), (1704, 16427)]