28517566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 25084994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 281, 562, 659, 1318, 1967, 3091, 3934, 4613, 6182, 7249, 9226, 14498, 21637, 43274, 50743, 101486, 185179, 370358, 1296253, 2036969, 2592506, 4073938, 14258783, 28517566]

約数ペア:

[(1, 28517566), (2, 14258783), (7, 4073938), (11, 2592506), (14, 2036969), (22, 1296253), (77, 370358), (154, 185179), (281, 101486), (562, 50743), (659, 43274), (1318, 21637), (1967, 14498), (3091, 9226), (3934, 7249), (4613, 6182)]