28280119

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 5056457

約数列:

[1, 7, 41, 211, 287, 467, 1477, 3269, 8651, 19147, 60557, 98537, 134029, 689759, 4040017, 28280119]

約数ペア:

[(1, 28280119), (7, 4040017), (41, 689759), (211, 134029), (287, 98537), (467, 60557), (1477, 19147), (3269, 8651)]