28706093

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 35266560

約数和(自身を除く): 6560467

約数列:

[1, 13, 19, 23, 31, 163, 247, 299, 403, 437, 589, 713, 2119, 3097, 3749, 5053, 5681, 7657, 9269, 13547, 40261, 48737, 65689, 71231, 96007, 116219, 176111, 926003, 1248091, 1510847, 2208161, 28706093]

約数ペア:

[(1, 28706093), (13, 2208161), (19, 1510847), (23, 1248091), (31, 926003), (163, 176111), (247, 116219), (299, 96007), (403, 71231), (437, 65689), (589, 48737), (713, 40261), (2119, 13547), (3097, 9269), (3749, 7657), (5053, 5681)]