28176954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 64339968

約数和(自身を除く): 36163014

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 271, 403, 542, 559, 806, 813, 1118, 1209, 1333, 1626, 1677, 2418, 2666, 3354, 3523, 3999, 7046, 7998, 8401, 10569, 11653, 16802, 17329, 21138, 23306, 25203, 34658, 34959, 50406, 51987, 69918, 103974, 109213, 151489, 218426, 302978, 327639, 361243, 454467, 655278, 722486, 908934, 1083729, 2167458, 4696159, 9392318, 14088477, 28176954]

約数ペア:

[(1, 28176954), (2, 14088477), (3, 9392318), (6, 4696159), (13, 2167458), (26, 1083729), (31, 908934), (39, 722486), (43, 655278), (62, 454467), (78, 361243), (86, 327639), (93, 302978), (129, 218426), (186, 151489), (258, 109213), (271, 103974), (403, 69918), (542, 51987), (559, 50406), (806, 34959), (813, 34658), (1118, 25203), (1209, 23306), (1333, 21138), (1626, 17329), (1677, 16802), (2418, 11653), (2666, 10569), (3354, 8401), (3523, 7998), (3999, 7046)]