28150938

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 63648000

約数和(自身を除く): 35497062

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 199, 261, 271, 398, 522, 542, 597, 813, 1194, 1626, 1791, 2439, 3582, 4878, 5771, 7859, 11542, 15718, 17313, 23577, 34626, 47154, 51939, 53929, 70731, 103878, 107858, 141462, 161787, 323574, 485361, 970722, 1563941, 3127882, 4691823, 9383646, 14075469, 28150938]

約数ペア:

[(1, 28150938), (2, 14075469), (3, 9383646), (6, 4691823), (9, 3127882), (18, 1563941), (29, 970722), (58, 485361), (87, 323574), (174, 161787), (199, 141462), (261, 107858), (271, 103878), (398, 70731), (522, 53929), (542, 51939), (597, 47154), (813, 34626), (1194, 23577), (1626, 17313), (1791, 15718), (2439, 11542), (3582, 7859), (4878, 5771)]