28982344

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 56041920

約数和(自身を除く): 27059576

約数列:

[1, 2, 4, 8, 43, 86, 172, 173, 344, 346, 487, 692, 974, 1384, 1948, 3896, 7439, 14878, 20941, 29756, 41882, 59512, 83764, 84251, 167528, 168502, 337004, 674008, 3622793, 7245586, 14491172, 28982344]

約数ペア:

[(1, 28982344), (2, 14491172), (4, 7245586), (8, 3622793), (43, 674008), (86, 337004), (172, 168502), (173, 167528), (344, 84251), (346, 83764), (487, 59512), (692, 41882), (974, 29756), (1384, 20941), (1948, 14878), (3896, 7439)]