28830321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 46605468

約数和(自身を除く): 17775147

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 293, 377, 841, 879, 1131, 2523, 2637, 3393, 3809, 7569, 8497, 10933, 11427, 25491, 32799, 34281, 76473, 98397, 110461, 246413, 331383, 739239, 994149, 2217717, 3203369, 9610107, 28830321]

約数ペア:

[(1, 28830321), (3, 9610107), (9, 3203369), (13, 2217717), (29, 994149), (39, 739239), (87, 331383), (117, 246413), (261, 110461), (293, 98397), (377, 76473), (841, 34281), (879, 32799), (1131, 25491), (2523, 11427), (2637, 10933), (3393, 8497), (3809, 7569)]