28486540928

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{23209}}^1$

素因数の和:23489

約数の個数: 64

約数和(自身を含む): 58333228800

約数和(自身を除く): 29846687872

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 223, 344, 446, 688, 892, 1376, 1784, 2752, 3568, 5504, 7136, 9589, 14272, 19178, 23209, 28544, 38356, 46418, 76712, 92836, 153424, 185672, 306848, 371344, 613696, 742688, 997987, 1227392, 1485376, 1995974, 2970752, 3991948, 5175607, 7983896, 10351214, 15967792, 20702428, 31935584, 41404856, 63871168, 82809712, 127742336, 165619424, 222551101, 331238848, 445102202, 662477696, 890204404, 1780408808, 3560817616, 7121635232, 14243270464, 28486540928]

約数ペア:

[(1, 28486540928), (2, 14243270464), (4, 7121635232), (8, 3560817616), (16, 1780408808), (32, 890204404), (43, 662477696), (64, 445102202), (86, 331238848), (128, 222551101), (172, 165619424), (223, 127742336), (344, 82809712), (446, 63871168), (688, 41404856), (892, 31935584), (1376, 20702428), (1784, 15967792), (2752, 10351214), (3568, 7983896), (5504, 5175607), (7136, 3991948), (9589, 2970752), (14272, 1995974), (19178, 1485376), (23209, 1227392), (28544, 997987), (38356, 742688), (46418, 613696), (76712, 371344), (92836, 306848), (153424, 185672)]