28978593

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6079}}^1$

素因数の和:6316

約数の個数: 16

約数和(自身を含む): 44359680

約数和(自身を除く): 15381087

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 6079, 18237, 42553, 127659, 1379933, 4139799, 9659531, 28978593]

約数ペア:

[(1, 28978593), (3, 9659531), (7, 4139799), (21, 1379933), (227, 127659), (681, 42553), (1589, 18237), (4767, 6079)]