28372653

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{3011}}^1$

素因数の和:3369

約数の個数: 16

約数和(自身を含む): 42168000

約数和(自身を除く): 13795347

約数列:

[1, 3, 9, 27, 349, 1047, 3011, 3141, 9033, 9423, 27099, 81297, 1050839, 3152517, 9457551, 28372653]

約数ペア:

[(1, 28372653), (3, 9457551), (9, 3152517), (27, 1050839), (349, 81297), (1047, 27099), (3011, 9423), (3141, 9033)]