28462874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 49464000

約数和(自身を除く): 21001126

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 418, 457, 914, 1639, 2831, 3278, 5027, 5662, 8683, 10054, 17366, 31141, 62282, 68093, 95513, 136186, 191026, 749023, 1293767, 1498046, 2587534, 14231437, 28462874]

約数ペア:

[(1, 28462874), (2, 14231437), (11, 2587534), (19, 1498046), (22, 1293767), (38, 749023), (149, 191026), (209, 136186), (298, 95513), (418, 68093), (457, 62282), (914, 31141), (1639, 17366), (2831, 10054), (3278, 8683), (5027, 5662)]