28901984

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 60092928

約数和(自身を除く): 31190944

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 107, 184, 214, 367, 368, 428, 734, 736, 856, 1468, 1712, 2461, 2936, 3424, 4922, 5872, 8441, 9844, 11744, 16882, 19688, 33764, 39269, 39376, 67528, 78538, 78752, 135056, 157076, 270112, 314152, 628304, 903187, 1256608, 1806374, 3612748, 7225496, 14450992, 28901984]

約数ペア:

[(1, 28901984), (2, 14450992), (4, 7225496), (8, 3612748), (16, 1806374), (23, 1256608), (32, 903187), (46, 628304), (92, 314152), (107, 270112), (184, 157076), (214, 135056), (367, 78752), (368, 78538), (428, 67528), (734, 39376), (736, 39269), (856, 33764), (1468, 19688), (1712, 16882), (2461, 11744), (2936, 9844), (3424, 8441), (4922, 5872)]