28581195

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28439}}^1$

素因数の和:28514

約数の個数: 16

約数和(自身を含む): 46414080

約数和(自身を除く): 17832885

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 28439, 85317, 142195, 426585, 1905413, 5716239, 9527065, 28581195]

約数ペア:

[(1, 28581195), (3, 9527065), (5, 5716239), (15, 1905413), (67, 426585), (201, 142195), (335, 85317), (1005, 28439)]