28687533

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2273}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 43806336

約数和(自身を除く): 15118803

約数列:

[1, 3, 7, 21, 601, 1803, 2273, 4207, 6819, 12621, 15911, 47733, 1366073, 4098219, 9562511, 28687533]

約数ペア:

[(1, 28687533), (3, 9562511), (7, 4098219), (21, 1366073), (601, 47733), (1803, 15911), (2273, 12621), (4207, 6819)]