28508719267

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1\times {\mathrm{21031}}^1$

素因数の和:22218

約数の個数: 16

約数和(自身を含む): 32781652992

約数和(自身を除く): 4272933725

約数列:

[1, 7, 197, 983, 1379, 6881, 21031, 147217, 193651, 1355557, 4143107, 20673473, 29001749, 144714311, 4072674181, 28508719267]

約数ペア:

[(1, 28508719267), (7, 4072674181), (197, 144714311), (983, 29001749), (1379, 20673473), (6881, 4143107), (21031, 1355557), (147217, 193651)]