15932728

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 18540872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2659, 2996, 5318, 5992, 10636, 18613, 21272, 37226, 74452, 148904, 284513, 569026, 1138052, 1991591, 2276104, 3983182, 7966364, 15932728]

約数ペア:

[(1, 15932728), (2, 7966364), (4, 3983182), (7, 2276104), (8, 1991591), (14, 1138052), (28, 569026), (56, 284513), (107, 148904), (214, 74452), (428, 37226), (749, 21272), (856, 18613), (1498, 10636), (2659, 5992), (2996, 5318)]