28984991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4462

約数の個数: 16

約数和(自身を含む): 35417088

約数和(自身を除く): 6432097

約数列:

[1, 7, 23, 41, 161, 287, 943, 4391, 6601, 30737, 100993, 180031, 706951, 1260217, 4140713, 28984991]

約数ペア:

[(1, 28984991), (7, 4140713), (23, 1260217), (41, 706951), (161, 180031), (287, 100993), (943, 30737), (4391, 6601)]