28418175

素因数分解:

$3^3\times 5^2\times {\mathrm{42101}}^1$

素因数の和:42120

約数の個数: 24

約数和(自身を含む): 52206480

約数和(自身を除く): 23788305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42101, 126303, 210505, 378909, 631515, 1052525, 1136727, 1894545, 3157575, 5683635, 9472725, 28418175]

約数ペア:

[(1, 28418175), (3, 9472725), (5, 5683635), (9, 3157575), (15, 1894545), (25, 1136727), (27, 1052525), (45, 631515), (75, 378909), (135, 210505), (225, 126303), (675, 42101)]