28401069

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 38997504

約数和(自身を除く): 10596435

約数列:

[1, 3, 41, 123, 233, 699, 991, 2973, 9553, 28659, 40631, 121893, 230903, 692709, 9467023, 28401069]

約数ペア:

[(1, 28401069), (3, 9467023), (41, 692709), (123, 230903), (233, 121893), (699, 40631), (991, 28659), (2973, 9553)]