28400616

素因数分解:

$2^3\times 3^2\times {\mathrm{394453}}^1$

素因数の和:394465

約数の個数: 24

約数和(自身を含む): 76918530

約数和(自身を除く): 48517914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394453, 788906, 1183359, 1577812, 2366718, 3155624, 3550077, 4733436, 7100154, 9466872, 14200308, 28400616]

約数ペア:

[(1, 28400616), (2, 14200308), (3, 9466872), (4, 7100154), (6, 4733436), (8, 3550077), (9, 3155624), (12, 2366718), (18, 1577812), (24, 1183359), (36, 788906), (72, 394453)]