28742283136

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{41179}}^1$

素因数の和:41260

約数の個数: 128

約数和(自身を含む): 70566048000

約数和(自身を除く): 41823764864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 64, 76, 82, 112, 128, 133, 152, 164, 224, 266, 287, 304, 328, 448, 532, 574, 608, 656, 779, 896, 1064, 1148, 1216, 1312, 1558, 2128, 2296, 2432, 2624, 3116, 4256, 4592, 5248, 5453, 6232, 8512, 9184, 10906, 12464, 17024, 18368, 21812, 24928, 36736, 41179, 43624, 49856, 82358, 87248, 99712, 164716, 174496, 288253, 329432, 348992, 576506, 658864, 697984, 782401, 1153012, 1317728, 1564802, 1688339, 2306024, 2635456, 3129604, 3376678, 4612048, 5270912, 5476807, 6259208, 6753356, 9224096, 10953614, 11818373, 12518416, 13506712, 18448192, 21907228, 23636746, 25036832, 27013424, 32078441, 36896384, 43814456, 47273492, 50073664, 54026848, 64156882, 87628912, 94546984, 100147328, 108053696, 128313764, 175257824, 189093968, 216107392, 224549087, 256627528, 350515648, 378187936, 449098174, 513255056, 701031296, 756375872, 898196348, 1026510112, 1512751744, 1796392696, 2053020224, 3592785392, 4106040448, 7185570784, 14371141568, 28742283136]

約数ペア:

[(1, 28742283136), (2, 14371141568), (4, 7185570784), (7, 4106040448), (8, 3592785392), (14, 2053020224), (16, 1796392696), (19, 1512751744), (28, 1026510112), (32, 898196348), (38, 756375872), (41, 701031296), (56, 513255056), (64, 449098174), (76, 378187936), (82, 350515648), (112, 256627528), (128, 224549087), (133, 216107392), (152, 189093968), (164, 175257824), (224, 128313764), (266, 108053696), (287, 100147328), (304, 94546984), (328, 87628912), (448, 64156882), (532, 54026848), (574, 50073664), (608, 47273492), (656, 43814456), (779, 36896384), (896, 32078441), (1064, 27013424), (1148, 25036832), (1216, 23636746), (1312, 21907228), (1558, 18448192), (2128, 13506712), (2296, 12518416), (2432, 11818373), (2624, 10953614), (3116, 9224096), (4256, 6753356), (4592, 6259208), (5248, 5476807), (5453, 5270912), (6232, 4612048), (8512, 3376678), (9184, 3129604), (10906, 2635456), (12464, 2306024), (17024, 1688339), (18368, 1564802), (21812, 1317728), (24928, 1153012), (36736, 782401), (41179, 697984), (43624, 658864), (49856, 576506), (82358, 348992), (87248, 329432), (99712, 288253), (164716, 174496)]