28755447

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17333}}^1$

素因数の和:17422

約数の個数: 16

約数和(自身を含む): 44375040

約数和(自身を除く): 15619593

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 17333, 51999, 121331, 363993, 1369307, 4107921, 9585149, 28755447]

約数ペア:

[(1, 28755447), (3, 9585149), (7, 4107921), (21, 1369307), (79, 363993), (237, 121331), (553, 51999), (1659, 17333)]