28243110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19213}}^1$

素因数の和:19237

約数の個数: 48

約数和(自身を含む): 78854256

約数和(自身を除く): 50611146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19213, 38426, 57639, 96065, 115278, 134491, 192130, 268982, 288195, 403473, 576390, 672455, 806946, 941437, 1344910, 1882874, 2017365, 2824311, 4034730, 4707185, 5648622, 9414370, 14121555, 28243110]

約数ペア:

[(1, 28243110), (2, 14121555), (3, 9414370), (5, 5648622), (6, 4707185), (7, 4034730), (10, 2824311), (14, 2017365), (15, 1882874), (21, 1344910), (30, 941437), (35, 806946), (42, 672455), (49, 576390), (70, 403473), (98, 288195), (105, 268982), (147, 192130), (210, 134491), (245, 115278), (294, 96065), (490, 57639), (735, 38426), (1470, 19213)]