28392615

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6247}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 49709088

約数和(自身を除く): 21316473

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 6247, 18741, 31235, 56223, 93705, 281115, 630947, 1892841, 3154735, 5678523, 9464205, 28392615]

約数ペア:

[(1, 28392615), (3, 9464205), (5, 5678523), (9, 3154735), (15, 1892841), (45, 630947), (101, 281115), (303, 93705), (505, 56223), (909, 31235), (1515, 18741), (4545, 6247)]