28492442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 24695398

約数列:

[1, 2, 11, 17, 22, 29, 34, 37, 58, 71, 74, 142, 187, 319, 374, 407, 493, 629, 638, 781, 814, 986, 1073, 1207, 1258, 1562, 2059, 2146, 2414, 2627, 4118, 5254, 5423, 6919, 10846, 11803, 13277, 13838, 18241, 22649, 23606, 26554, 28897, 35003, 36482, 44659, 45298, 57794, 70006, 76183, 89318, 152366, 200651, 385033, 401302, 491249, 770066, 838013, 982498, 1295111, 1676026, 2590222, 14246221, 28492442]

約数ペア:

[(1, 28492442), (2, 14246221), (11, 2590222), (17, 1676026), (22, 1295111), (29, 982498), (34, 838013), (37, 770066), (58, 491249), (71, 401302), (74, 385033), (142, 200651), (187, 152366), (319, 89318), (374, 76183), (407, 70006), (493, 57794), (629, 45298), (638, 44659), (781, 36482), (814, 35003), (986, 28897), (1073, 26554), (1207, 23606), (1258, 22649), (1562, 18241), (2059, 13838), (2146, 13277), (2414, 11803), (2627, 10846), (4118, 6919), (5254, 5423)]