28090838

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1319

約数の個数: 16

約数和(自身を含む): 42989856

約数和(自身を除く): 14899018

約数列:

[1, 2, 73, 146, 181, 362, 1063, 2126, 13213, 26426, 77599, 155198, 192403, 384806, 14045419, 28090838]

約数ペア:

[(1, 28090838), (2, 14045419), (73, 384806), (146, 192403), (181, 155198), (362, 77599), (1063, 26426), (2126, 13213)]