28207078

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 42962400

約数和(自身を除く): 14755322

約数列:

[1, 2, 101, 202, 311, 449, 622, 898, 31411, 45349, 62822, 90698, 139639, 279278, 14103539, 28207078]

約数ペア:

[(1, 28207078), (2, 14103539), (101, 279278), (202, 139639), (311, 90698), (449, 62822), (622, 45349), (898, 31411)]