28802053

素因数分解:

$7^3\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:793

約数の個数: 16

約数和(自身を含む): 33897600

約数和(自身を除く): 5095547

約数列:

[1, 7, 49, 131, 343, 641, 917, 4487, 6419, 31409, 44933, 83971, 219863, 587797, 4114579, 28802053]

約数ペア:

[(1, 28802053), (7, 4114579), (49, 587797), (131, 219863), (343, 83971), (641, 44933), (917, 31409), (4487, 6419)]