28260399

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6113}}^1$

素因数の和:6206

約数の個数: 16

約数和(自身を含む): 39912192

約数和(自身を除く): 11651793

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 6113, 18339, 140599, 409571, 421797, 1228713, 9420133, 28260399]

約数ペア:

[(1, 28260399), (3, 9420133), (23, 1228713), (67, 421797), (69, 409571), (201, 140599), (1541, 18339), (4623, 6113)]