28298868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 71472576

約数和(自身を除く): 43173708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 283, 566, 641, 849, 1132, 1282, 1698, 1923, 2564, 3396, 3679, 3846, 7358, 7692, 8333, 11037, 14716, 16666, 22074, 24999, 33332, 44148, 49998, 99996, 181403, 362806, 544209, 725612, 1088418, 2176836, 2358239, 4716478, 7074717, 9432956, 14149434, 28298868]

約数ペア:

[(1, 28298868), (2, 14149434), (3, 9432956), (4, 7074717), (6, 4716478), (12, 2358239), (13, 2176836), (26, 1088418), (39, 725612), (52, 544209), (78, 362806), (156, 181403), (283, 99996), (566, 49998), (641, 44148), (849, 33332), (1132, 24999), (1282, 22074), (1698, 16666), (1923, 14716), (2564, 11037), (3396, 8333), (3679, 7692), (3846, 7358)]