28540688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9539}}^1$

素因数の和:9575

約数の個数: 40

約数和(自身を含む): 63879840

約数和(自身を除く): 35339152

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 9539, 19078, 38156, 76312, 104929, 152624, 162163, 209858, 324326, 419716, 648652, 839432, 1297304, 1678864, 1783793, 2594608, 3567586, 7135172, 14270344, 28540688]

約数ペア:

[(1, 28540688), (2, 14270344), (4, 7135172), (8, 3567586), (11, 2594608), (16, 1783793), (17, 1678864), (22, 1297304), (34, 839432), (44, 648652), (68, 419716), (88, 324326), (136, 209858), (176, 162163), (187, 152624), (272, 104929), (374, 76312), (748, 38156), (1496, 19078), (2992, 9539)]