28761568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 62460720

約数和(自身を除く): 33699152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 808, 809, 1111, 1616, 1618, 2222, 3232, 3236, 4444, 6472, 8888, 8899, 12944, 17776, 17798, 25888, 35552, 35596, 71192, 81709, 142384, 163418, 284768, 326836, 653672, 898799, 1307344, 1797598, 2614688, 3595196, 7190392, 14380784, 28761568]

約数ペア:

[(1, 28761568), (2, 14380784), (4, 7190392), (8, 3595196), (11, 2614688), (16, 1797598), (22, 1307344), (32, 898799), (44, 653672), (88, 326836), (101, 284768), (176, 163418), (202, 142384), (352, 81709), (404, 71192), (808, 35596), (809, 35552), (1111, 25888), (1616, 17798), (1618, 17776), (2222, 12944), (3232, 8899), (3236, 8888), (4444, 6472)]