28964474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 57278016

約数和(自身を除く): 28313542

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 361, 418, 521, 722, 1042, 1463, 2527, 2926, 3647, 3971, 5054, 5731, 7294, 7942, 9899, 11462, 19798, 27797, 40117, 55594, 69293, 80234, 108889, 138586, 188081, 217778, 376162, 762223, 1316567, 1524446, 2068891, 2633134, 4137782, 14482237, 28964474]

約数ペア:

[(1, 28964474), (2, 14482237), (7, 4137782), (11, 2633134), (14, 2068891), (19, 1524446), (22, 1316567), (38, 762223), (77, 376162), (133, 217778), (154, 188081), (209, 138586), (266, 108889), (361, 80234), (418, 69293), (521, 55594), (722, 40117), (1042, 27797), (1463, 19798), (2527, 11462), (2926, 9899), (3647, 7942), (3971, 7294), (5054, 5731)]