28222299

素因数分解:

$3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1201}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 46752992

約数和(自身を除く): 18530693

約数列:

[1, 3, 7, 9, 21, 63, 373, 1119, 1201, 2611, 3357, 3603, 7833, 8407, 10809, 23499, 25221, 75663, 447973, 1343919, 3135811, 4031757, 9407433, 28222299]

約数ペア:

[(1, 28222299), (3, 9407433), (7, 4031757), (9, 3135811), (21, 1343919), (63, 447973), (373, 75663), (1119, 25221), (1201, 23499), (2611, 10809), (3357, 8407), (3603, 7833)]