28436244

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55109}}^1$

素因数の和:55159

約数の個数: 24

約数和(自身を含む): 67895520

約数和(自身を除く): 39459276

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55109, 110218, 165327, 220436, 330654, 661308, 2369687, 4739374, 7109061, 9478748, 14218122, 28436244]

約数ペア:

[(1, 28436244), (2, 14218122), (3, 9478748), (4, 7109061), (6, 4739374), (12, 2369687), (43, 661308), (86, 330654), (129, 220436), (172, 165327), (258, 110218), (516, 55109)]