28878456

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{27983}}^1$

素因数の和:28035

約数の個数: 32

約数和(自身を含む): 73877760

約数和(自身を除く): 44999304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 27983, 55966, 83949, 111932, 167898, 223864, 335796, 671592, 1203269, 2406538, 3609807, 4813076, 7219614, 9626152, 14439228, 28878456]

約数ペア:

[(1, 28878456), (2, 14439228), (3, 9626152), (4, 7219614), (6, 4813076), (8, 3609807), (12, 2406538), (24, 1203269), (43, 671592), (86, 335796), (129, 223864), (172, 167898), (258, 111932), (344, 83949), (516, 55966), (1032, 27983)]