28771398

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{8831}}^1$

素因数の和:9020

約数の個数: 24

約数和(自身を含む): 62689536

約数和(自身を除く): 33918138

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 8831, 17662, 26493, 52986, 79479, 158958, 1598411, 3196822, 4795233, 9590466, 14385699, 28771398]

約数ペア:

[(1, 28771398), (2, 14385699), (3, 9590466), (6, 4795233), (9, 3196822), (18, 1598411), (181, 158958), (362, 79479), (543, 52986), (1086, 26493), (1629, 17662), (3258, 8831)]