28985784

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{28087}}^1$

素因数の和:28139

約数の個数: 32

約数和(自身を含む): 74152320

約数和(自身を除く): 45166536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 28087, 56174, 84261, 112348, 168522, 224696, 337044, 674088, 1207741, 2415482, 3623223, 4830964, 7246446, 9661928, 14492892, 28985784]

約数ペア:

[(1, 28985784), (2, 14492892), (3, 9661928), (4, 7246446), (6, 4830964), (8, 3623223), (12, 2415482), (24, 1207741), (43, 674088), (86, 337044), (129, 224696), (172, 168522), (258, 112348), (344, 84261), (516, 56174), (1032, 28087)]