28185015

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4733}}^1$

素因数の和:5138

約数の個数: 16

約数和(自身を含む): 45219168

約数和(自身を除く): 17034153

約数列:

[1, 3, 5, 15, 397, 1191, 1985, 4733, 5955, 14199, 23665, 70995, 1879001, 5637003, 9395005, 28185015]

約数ペア:

[(1, 28185015), (3, 9395005), (5, 5637003), (15, 1879001), (397, 70995), (1191, 23665), (1985, 14199), (4733, 5955)]