28577144

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 54912000

約数和(自身を除く): 26334856

約数列:

[1, 2, 4, 8, 79, 103, 158, 206, 316, 412, 439, 632, 824, 878, 1756, 3512, 8137, 16274, 32548, 34681, 45217, 65096, 69362, 90434, 138724, 180868, 277448, 361736, 3572143, 7144286, 14288572, 28577144]

約数ペア:

[(1, 28577144), (2, 14288572), (4, 7144286), (8, 3572143), (79, 361736), (103, 277448), (158, 180868), (206, 138724), (316, 90434), (412, 69362), (439, 65096), (632, 45217), (824, 34681), (878, 32548), (1756, 16274), (3512, 8137)]