28384804

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21569}}^1$

素因数の和:21627

約数の個数: 24

約数和(自身を含む): 57980160

約数和(自身を除く): 29595356

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21569, 43138, 86276, 150983, 301966, 603932, 1013743, 2027486, 4054972, 7096201, 14192402, 28384804]

約数ペア:

[(1, 28384804), (2, 14192402), (4, 7096201), (7, 4054972), (14, 2027486), (28, 1013743), (47, 603932), (94, 301966), (188, 150983), (329, 86276), (658, 43138), (1316, 21569)]