28245135

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30869}}^1$

素因数の和:30938

約数の個数: 16

約数和(自身を含む): 45934560

約数和(自身を除く): 17689425

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 30869, 92607, 154345, 463035, 1883009, 5649027, 9415045, 28245135]

約数ペア:

[(1, 28245135), (3, 9415045), (5, 5649027), (15, 1883009), (61, 463035), (183, 154345), (305, 92607), (915, 30869)]