28377465

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18731}}^1$

素因数の和:18840

約数の個数: 16

約数和(自身を含む): 45855936

約数和(自身を除く): 17478471

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 18731, 56193, 93655, 280965, 1891831, 5675493, 9459155, 28377465]

約数ペア:

[(1, 28377465), (3, 9459155), (5, 5675493), (15, 1891831), (101, 280965), (303, 93655), (505, 56193), (1515, 18731)]