28878873

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 39320640

約数和(自身を除く): 10441767

約数列:

[1, 3, 73, 163, 219, 489, 809, 2427, 11899, 35697, 59057, 131867, 177171, 395601, 9626291, 28878873]

約数ペア:

[(1, 28878873), (3, 9626291), (73, 395601), (163, 177171), (219, 131867), (489, 59057), (809, 35697), (2427, 11899)]