28902784

素因数分解:

$2^7\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 57834000

約数和(自身を除く): 28931216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 349, 647, 698, 1294, 1396, 2588, 2792, 5176, 5584, 10352, 11168, 20704, 22336, 41408, 44672, 82816, 225803, 451606, 903212, 1806424, 3612848, 7225696, 14451392, 28902784]

約数ペア:

[(1, 28902784), (2, 14451392), (4, 7225696), (8, 3612848), (16, 1806424), (32, 903212), (64, 451606), (128, 225803), (349, 82816), (647, 44672), (698, 41408), (1294, 22336), (1396, 20704), (2588, 11168), (2792, 10352), (5176, 5584)]