28802690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 61756992

約数和(自身を除く): 32954302

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1367, 1505, 2107, 2734, 3010, 4214, 6835, 9569, 10535, 13670, 19138, 21070, 47845, 58781, 66983, 95690, 117562, 133966, 293905, 334915, 411467, 587810, 669830, 822934, 2057335, 2880269, 4114670, 5760538, 14401345, 28802690]

約数ペア:

[(1, 28802690), (2, 14401345), (5, 5760538), (7, 4114670), (10, 2880269), (14, 2057335), (35, 822934), (43, 669830), (49, 587810), (70, 411467), (86, 334915), (98, 293905), (215, 133966), (245, 117562), (301, 95690), (430, 66983), (490, 58781), (602, 47845), (1367, 21070), (1505, 19138), (2107, 13670), (2734, 10535), (3010, 9569), (4214, 6835)]