28725290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6073}}^1$

素因数の和:6134

約数の個数: 32

約数和(自身を含む): 57727296

約数和(自身を除く): 29002006

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 6073, 12146, 30365, 60730, 66803, 133606, 261139, 334015, 522278, 668030, 1305695, 2611390, 2872529, 5745058, 14362645, 28725290]

約数ペア:

[(1, 28725290), (2, 14362645), (5, 5745058), (10, 2872529), (11, 2611390), (22, 1305695), (43, 668030), (55, 522278), (86, 334015), (110, 261139), (215, 133606), (430, 66803), (473, 60730), (946, 30365), (2365, 12146), (4730, 6073)]