28014008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 57510000

約数和(自身を除く): 29495992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 709, 898, 1418, 1796, 2836, 3592, 4939, 5672, 7799, 9878, 15598, 19756, 31196, 39512, 62392, 318341, 636682, 1273364, 2546728, 3501751, 7003502, 14007004, 28014008]

約数ペア:

[(1, 28014008), (2, 14007004), (4, 7003502), (8, 3501751), (11, 2546728), (22, 1273364), (44, 636682), (88, 318341), (449, 62392), (709, 39512), (898, 31196), (1418, 19756), (1796, 15598), (2836, 9878), (3592, 7799), (4939, 5672)]