28806272

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 64260000

約数和(自身を除く): 35453728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 328, 352, 451, 499, 656, 704, 902, 998, 1312, 1408, 1804, 1996, 2624, 3608, 3992, 5248, 5489, 7216, 7984, 10978, 14432, 15968, 20459, 21956, 28864, 31936, 40918, 43912, 57728, 63872, 81836, 87824, 163672, 175648, 225049, 327344, 351296, 450098, 654688, 702592, 900196, 1309376, 1800392, 2618752, 3600784, 7201568, 14403136, 28806272]

約数ペア:

[(1, 28806272), (2, 14403136), (4, 7201568), (8, 3600784), (11, 2618752), (16, 1800392), (22, 1309376), (32, 900196), (41, 702592), (44, 654688), (64, 450098), (82, 351296), (88, 327344), (128, 225049), (164, 175648), (176, 163672), (328, 87824), (352, 81836), (451, 63872), (499, 57728), (656, 43912), (704, 40918), (902, 31936), (998, 28864), (1312, 21956), (1408, 20459), (1804, 15968), (1996, 14432), (2624, 10978), (3608, 7984), (3992, 7216), (5248, 5489)]