28001208

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{2707}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 70191360

約数和(自身を除く): 42190152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 2707, 3448, 5172, 5414, 8121, 10344, 10828, 16242, 21656, 32484, 64968, 1166717, 2333434, 3500151, 4666868, 7000302, 9333736, 14000604, 28001208]

約数ペア:

[(1, 28001208), (2, 14000604), (3, 9333736), (4, 7000302), (6, 4666868), (8, 3500151), (12, 2333434), (24, 1166717), (431, 64968), (862, 32484), (1293, 21656), (1724, 16242), (2586, 10828), (2707, 10344), (3448, 8121), (5172, 5414)]