28223505

素因数分解:

$3^3\times 5^1\times {\mathrm{209063}}^1$

素因数の和:209077

約数の個数: 16

約数和(自身を含む): 50175360

約数和(自身を除く): 21951855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209063, 627189, 1045315, 1881567, 3135945, 5644701, 9407835, 28223505]

約数ペア:

[(1, 28223505), (3, 9407835), (5, 5644701), (9, 3135945), (15, 1881567), (27, 1045315), (45, 627189), (135, 209063)]