28485481472

素因数分解:

$2^{10}\times 7^1\times {\mathrm{149}}^2\times {\mathrm{179}}^1$

素因数の和:504

約数の個数: 132

約数和(自身を含む): 65883595680

約数和(自身を除く): 37398114208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 179, 224, 256, 298, 358, 448, 512, 596, 716, 896, 1024, 1043, 1192, 1253, 1432, 1792, 2086, 2384, 2506, 2864, 3584, 4172, 4768, 5012, 5728, 7168, 8344, 9536, 10024, 11456, 16688, 19072, 20048, 22201, 22912, 26671, 33376, 38144, 40096, 44402, 45824, 53342, 66752, 76288, 80192, 88804, 91648, 106684, 133504, 152576, 155407, 160384, 177608, 183296, 186697, 213368, 267008, 310814, 320768, 355216, 373394, 426736, 534016, 621628, 641536, 710432, 746788, 853472, 1068032, 1243256, 1283072, 1420864, 1493576, 1706944, 2486512, 2841728, 2987152, 3413888, 3973979, 4973024, 5683456, 5974304, 6827776, 7947958, 9946048, 11366912, 11948608, 13655552, 15895916, 19892096, 22733824, 23897216, 27311104, 27817853, 31791832, 39784192, 47794432, 55635706, 63583664, 79568384, 95588864, 111271412, 127167328, 159136768, 191177728, 222542824, 254334656, 445085648, 508669312, 890171296, 1017338624, 1780342592, 2034677248, 3560685184, 4069354496, 7121370368, 14242740736, 28485481472]

約数ペア:

[(1, 28485481472), (2, 14242740736), (4, 7121370368), (7, 4069354496), (8, 3560685184), (14, 2034677248), (16, 1780342592), (28, 1017338624), (32, 890171296), (56, 508669312), (64, 445085648), (112, 254334656), (128, 222542824), (149, 191177728), (179, 159136768), (224, 127167328), (256, 111271412), (298, 95588864), (358, 79568384), (448, 63583664), (512, 55635706), (596, 47794432), (716, 39784192), (896, 31791832), (1024, 27817853), (1043, 27311104), (1192, 23897216), (1253, 22733824), (1432, 19892096), (1792, 15895916), (2086, 13655552), (2384, 11948608), (2506, 11366912), (2864, 9946048), (3584, 7947958), (4172, 6827776), (4768, 5974304), (5012, 5683456), (5728, 4973024), (7168, 3973979), (8344, 3413888), (9536, 2987152), (10024, 2841728), (11456, 2486512), (16688, 1706944), (19072, 1493576), (20048, 1420864), (22201, 1283072), (22912, 1243256), (26671, 1068032), (33376, 853472), (38144, 746788), (40096, 710432), (44402, 641536), (45824, 621628), (53342, 534016), (66752, 426736), (76288, 373394), (80192, 355216), (88804, 320768), (91648, 310814), (106684, 267008), (133504, 213368), (152576, 186697), (155407, 183296), (160384, 177608)]