28171383

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1789}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 39093600

約数和(自身を除く): 10922217

約数列:

[1, 3, 29, 87, 181, 543, 1789, 5249, 5367, 15747, 51881, 155643, 323809, 971427, 9390461, 28171383]

約数ペア:

[(1, 28171383), (3, 9390461), (29, 971427), (87, 323809), (181, 155643), (543, 51881), (1789, 15747), (5249, 5367)]