28135695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{267959}}^1$

素因数の和:267974

約数の個数: 16

約数和(自身を含む): 51448320

約数和(自身を除く): 23312625

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 267959, 803877, 1339795, 1875713, 4019385, 5627139, 9378565, 28135695]

約数ペア:

[(1, 28135695), (3, 9378565), (5, 5627139), (7, 4019385), (15, 1875713), (21, 1339795), (35, 803877), (105, 267959)]