28918272

素因数分解:

$2^9\times 3^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 80

約数和(自身を含む): 78468192

約数和(自身を除く): 49549920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 281, 384, 402, 512, 536, 562, 768, 804, 843, 1072, 1124, 1536, 1608, 1686, 2144, 2248, 3216, 3372, 4288, 4496, 6432, 6744, 8576, 8992, 12864, 13488, 17152, 17984, 18827, 25728, 26976, 34304, 35968, 37654, 51456, 53952, 56481, 71936, 75308, 102912, 107904, 112962, 143872, 150616, 215808, 225924, 301232, 431616, 451848, 602464, 903696, 1204928, 1807392, 2409856, 3614784, 4819712, 7229568, 9639424, 14459136, 28918272]

約数ペア:

[(1, 28918272), (2, 14459136), (3, 9639424), (4, 7229568), (6, 4819712), (8, 3614784), (12, 2409856), (16, 1807392), (24, 1204928), (32, 903696), (48, 602464), (64, 451848), (67, 431616), (96, 301232), (128, 225924), (134, 215808), (192, 150616), (201, 143872), (256, 112962), (268, 107904), (281, 102912), (384, 75308), (402, 71936), (512, 56481), (536, 53952), (562, 51456), (768, 37654), (804, 35968), (843, 34304), (1072, 26976), (1124, 25728), (1536, 18827), (1608, 17984), (1686, 17152), (2144, 13488), (2248, 12864), (3216, 8992), (3372, 8576), (4288, 6744), (4496, 6432)]