28356874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4211}}^1$

素因数の和:4270

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25421942

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 4211, 6734, 8422, 29477, 54743, 58954, 109486, 155807, 311614, 383201, 766402, 1090649, 2025491, 2181298, 4050982, 14178437, 28356874]

約数ペア:

[(1, 28356874), (2, 14178437), (7, 4050982), (13, 2181298), (14, 2025491), (26, 1090649), (37, 766402), (74, 383201), (91, 311614), (182, 155807), (259, 109486), (481, 58954), (518, 54743), (962, 29477), (3367, 8422), (4211, 6734)]