28486551

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 39477248

約数和(自身を除く): 10990697

約数列:

[1, 3, 31, 93, 157, 471, 1951, 4867, 5853, 14601, 60481, 181443, 306307, 918921, 9495517, 28486551]

約数ペア:

[(1, 28486551), (3, 9495517), (31, 918921), (93, 306307), (157, 181443), (471, 60481), (1951, 14601), (4867, 5853)]