28481675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 37205952

約数和(自身を除く): 8724277

約数列:

[1, 5, 25, 37, 41, 185, 205, 751, 925, 1025, 1517, 3755, 7585, 18775, 27787, 30791, 37925, 138935, 153955, 694675, 769775, 1139267, 5696335, 28481675]

約数ペア:

[(1, 28481675), (5, 5696335), (25, 1139267), (37, 769775), (41, 694675), (185, 153955), (205, 138935), (751, 37925), (925, 30791), (1025, 27787), (1517, 18775), (3755, 7585)]