27898598

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 27839770

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 71, 91, 119, 127, 142, 182, 221, 238, 254, 442, 497, 889, 923, 994, 1207, 1547, 1651, 1778, 1846, 2159, 2414, 3094, 3302, 4318, 6461, 8449, 9017, 11557, 12922, 15113, 15691, 16898, 18034, 23114, 28067, 30226, 31382, 56134, 63119, 109837, 117221, 126238, 153289, 196469, 219674, 234442, 306578, 392938, 820547, 1073023, 1641094, 1992757, 2146046, 3985514, 13949299, 27898598]

約数ペア:

[(1, 27898598), (2, 13949299), (7, 3985514), (13, 2146046), (14, 1992757), (17, 1641094), (26, 1073023), (34, 820547), (71, 392938), (91, 306578), (119, 234442), (127, 219674), (142, 196469), (182, 153289), (221, 126238), (238, 117221), (254, 109837), (442, 63119), (497, 56134), (889, 31382), (923, 30226), (994, 28067), (1207, 23114), (1547, 18034), (1651, 16898), (1778, 15691), (1846, 15113), (2159, 12922), (2414, 11557), (3094, 9017), (3302, 8449), (4318, 6461)]