28998728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1439}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 30617272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1439, 1832, 2519, 2878, 5038, 5756, 10076, 11512, 15829, 20152, 31658, 63316, 126632, 329531, 659062, 1318124, 2636248, 3624841, 7249682, 14499364, 28998728]

約数ペア:

[(1, 28998728), (2, 14499364), (4, 7249682), (8, 3624841), (11, 2636248), (22, 1318124), (44, 659062), (88, 329531), (229, 126632), (458, 63316), (916, 31658), (1439, 20152), (1832, 15829), (2519, 11512), (2878, 10076), (5038, 5756)]