28188512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 61426512

約数和(自身を除く): 33238000

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 1097, 1168, 1606, 2194, 2336, 3212, 4388, 6424, 8776, 12067, 12848, 17552, 24134, 25696, 35104, 48268, 80081, 96536, 160162, 193072, 320324, 386144, 640648, 880891, 1281296, 1761782, 2562592, 3523564, 7047128, 14094256, 28188512]

約数ペア:

[(1, 28188512), (2, 14094256), (4, 7047128), (8, 3523564), (11, 2562592), (16, 1761782), (22, 1281296), (32, 880891), (44, 640648), (73, 386144), (88, 320324), (146, 193072), (176, 160162), (292, 96536), (352, 80081), (584, 48268), (803, 35104), (1097, 25696), (1168, 24134), (1606, 17552), (2194, 12848), (2336, 12067), (3212, 8776), (4388, 6424)]