28642789

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 4903451

約数列:

[1, 7, 59, 223, 311, 413, 1561, 2177, 13157, 18349, 69353, 92099, 128443, 485471, 4091827, 28642789]

約数ペア:

[(1, 28642789), (7, 4091827), (59, 485471), (223, 128443), (311, 92099), (413, 69353), (1561, 18349), (2177, 13157)]