28709552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41729}}^1$

素因数の和:41780

約数の個数: 20

約数和(自身を含む): 56919720

約数和(自身を除く): 28210168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41729, 83458, 166916, 333832, 667664, 1794347, 3588694, 7177388, 14354776, 28709552]

約数ペア:

[(1, 28709552), (2, 14354776), (4, 7177388), (8, 3588694), (16, 1794347), (43, 667664), (86, 333832), (172, 166916), (344, 83458), (688, 41729)]