28219352

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11719}}^1$

素因数の和:11775

約数の個数: 32

約数和(自身を含む): 61881600

約数和(自身を除く): 33662248

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 11719, 23438, 46876, 82033, 93752, 164066, 328132, 503917, 656264, 1007834, 2015668, 3527419, 4031336, 7054838, 14109676, 28219352]

約数ペア:

[(1, 28219352), (2, 14109676), (4, 7054838), (7, 4031336), (8, 3527419), (14, 2015668), (28, 1007834), (43, 656264), (56, 503917), (86, 328132), (172, 164066), (301, 93752), (344, 82033), (602, 46876), (1204, 23438), (2408, 11719)]