28533906

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 35151534

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 142, 166, 213, 249, 269, 426, 498, 538, 639, 747, 807, 1278, 1494, 1614, 2421, 4842, 5893, 11786, 17679, 19099, 22327, 35358, 38198, 44654, 53037, 57297, 66981, 106074, 114594, 133962, 171891, 200943, 343782, 401886, 1585217, 3170434, 4755651, 9511302, 14266953, 28533906]

約数ペア:

[(1, 28533906), (2, 14266953), (3, 9511302), (6, 4755651), (9, 3170434), (18, 1585217), (71, 401886), (83, 343782), (142, 200943), (166, 171891), (213, 133962), (249, 114594), (269, 106074), (426, 66981), (498, 57297), (538, 53037), (639, 44654), (747, 38198), (807, 35358), (1278, 22327), (1494, 19099), (1614, 17679), (2421, 11786), (4842, 5893)]