28911942

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{22003}}^1$

素因数の和:22084

約数の個数: 24

約数和(自身を含む): 63503544

約数和(自身を除く): 34591602

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 22003, 44006, 66009, 132018, 198027, 396054, 1606219, 3212438, 4818657, 9637314, 14455971, 28911942]

約数ペア:

[(1, 28911942), (2, 14455971), (3, 9637314), (6, 4818657), (9, 3212438), (18, 1606219), (73, 396054), (146, 198027), (219, 132018), (438, 66009), (657, 44006), (1314, 22003)]