28051905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{617}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 51496704

約数和(自身を除く): 23444799

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 433, 617, 1299, 1851, 2165, 3031, 3085, 4319, 6495, 9093, 9255, 12957, 15155, 21595, 45465, 64785, 267161, 801483, 1335805, 1870127, 4007415, 5610381, 9350635, 28051905]

約数ペア:

[(1, 28051905), (3, 9350635), (5, 5610381), (7, 4007415), (15, 1870127), (21, 1335805), (35, 801483), (105, 267161), (433, 64785), (617, 45465), (1299, 21595), (1851, 15155), (2165, 12957), (3031, 9255), (3085, 9093), (4319, 6495)]