27887408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{75781}}^1$

素因数の和:75812

約数の個数: 20

約数和(自身を含む): 56381808

約数和(自身を除く): 28494400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 75781, 151562, 303124, 606248, 1212496, 1742963, 3485926, 6971852, 13943704, 27887408]

約数ペア:

[(1, 27887408), (2, 13943704), (4, 6971852), (8, 3485926), (16, 1742963), (23, 1212496), (46, 606248), (92, 303124), (184, 151562), (368, 75781)]