28577024

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 67108608

約数和(自身を除く): 38531584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 431, 448, 518, 592, 862, 896, 1036, 1184, 1724, 1792, 2072, 2368, 3017, 3448, 4144, 4736, 6034, 6896, 8288, 9472, 12068, 13792, 15947, 16576, 24136, 27584, 31894, 33152, 48272, 55168, 63788, 66304, 96544, 110336, 111629, 127576, 193088, 223258, 255152, 386176, 446516, 510304, 772352, 893032, 1020608, 1786064, 2041216, 3572128, 4082432, 7144256, 14288512, 28577024]

約数ペア:

[(1, 28577024), (2, 14288512), (4, 7144256), (7, 4082432), (8, 3572128), (14, 2041216), (16, 1786064), (28, 1020608), (32, 893032), (37, 772352), (56, 510304), (64, 446516), (74, 386176), (112, 255152), (128, 223258), (148, 193088), (224, 127576), (256, 111629), (259, 110336), (296, 96544), (431, 66304), (448, 63788), (518, 55168), (592, 48272), (862, 33152), (896, 31894), (1036, 27584), (1184, 24136), (1724, 16576), (1792, 15947), (2072, 13792), (2368, 12068), (3017, 9472), (3448, 8288), (4144, 6896), (4736, 6034)]