28294788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{63727}}^1$

素因数の和:63771

約数の個数: 24

約数和(自身を含む): 67806592

約数和(自身を除く): 39511804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63727, 127454, 191181, 254908, 382362, 764724, 2357899, 4715798, 7073697, 9431596, 14147394, 28294788]

約数ペア:

[(1, 28294788), (2, 14147394), (3, 9431596), (4, 7073697), (6, 4715798), (12, 2357899), (37, 764724), (74, 382362), (111, 254908), (148, 191181), (222, 127454), (444, 63727)]