28520653

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5056

約数の個数: 16

約数和(自身を含む): 35115520

約数和(自身を除く): 6594867

約数列:

[1, 7, 19, 43, 133, 301, 817, 4987, 5719, 34909, 94753, 214441, 663271, 1501087, 4074379, 28520653]

約数ペア:

[(1, 28520653), (7, 4074379), (19, 1501087), (43, 663271), (133, 214441), (301, 94753), (817, 34909), (4987, 5719)]