28358928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15149}}^1$

素因数の和:15176

約数の個数: 60

約数和(自身を含む): 85476300

約数和(自身を除く): 57117372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15149, 30298, 45447, 60596, 90894, 121192, 136341, 181788, 196937, 242384, 272682, 363576, 393874, 545364, 590811, 727152, 787748, 1090728, 1181622, 1575496, 1772433, 2181456, 2363244, 3150992, 3544866, 4726488, 7089732, 9452976, 14179464, 28358928]

約数ペア:

[(1, 28358928), (2, 14179464), (3, 9452976), (4, 7089732), (6, 4726488), (8, 3544866), (9, 3150992), (12, 2363244), (13, 2181456), (16, 1772433), (18, 1575496), (24, 1181622), (26, 1090728), (36, 787748), (39, 727152), (48, 590811), (52, 545364), (72, 393874), (78, 363576), (104, 272682), (117, 242384), (144, 196937), (156, 181788), (208, 136341), (234, 121192), (312, 90894), (468, 60596), (624, 45447), (936, 30298), (1872, 15149)]