28191352

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10711}}^1$

素因数の和:10771

約数の個数: 32

約数和(自身を含む): 61701120

約数和(自身を除く): 33509768

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 10711, 21422, 42844, 74977, 85688, 149954, 299908, 503417, 599816, 1006834, 2013668, 3523919, 4027336, 7047838, 14095676, 28191352]

約数ペア:

[(1, 28191352), (2, 14095676), (4, 7047838), (7, 4027336), (8, 3523919), (14, 2013668), (28, 1006834), (47, 599816), (56, 503417), (94, 299908), (188, 149954), (329, 85688), (376, 74977), (658, 42844), (1316, 21422), (2632, 10711)]