28891184

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 60

約数和(自身を含む): 66707784

約数和(自身を除く): 37816600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 857, 1204, 1714, 2107, 2408, 3428, 4214, 4816, 5999, 6856, 8428, 11998, 13712, 16856, 23996, 33712, 36851, 41993, 47992, 73702, 83986, 95984, 147404, 167972, 257957, 294808, 335944, 515914, 589616, 671888, 1031828, 1805699, 2063656, 3611398, 4127312, 7222796, 14445592, 28891184]

約数ペア:

[(1, 28891184), (2, 14445592), (4, 7222796), (7, 4127312), (8, 3611398), (14, 2063656), (16, 1805699), (28, 1031828), (43, 671888), (49, 589616), (56, 515914), (86, 335944), (98, 294808), (112, 257957), (172, 167972), (196, 147404), (301, 95984), (344, 83986), (392, 73702), (602, 47992), (688, 41993), (784, 36851), (857, 33712), (1204, 23996), (1714, 16856), (2107, 13712), (2408, 11998), (3428, 8428), (4214, 6856), (4816, 5999)]