28713236

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 51468480

約数和(自身を除く): 22755244

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 919, 1838, 3676, 7811, 15622, 31244, 67087, 98333, 134174, 196666, 268348, 393332, 7178309, 14356618, 28713236]

約数ペア:

[(1, 28713236), (2, 14356618), (4, 7178309), (73, 393332), (107, 268348), (146, 196666), (214, 134174), (292, 98333), (428, 67087), (919, 31244), (1838, 15622), (3676, 7811)]