28388684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 51609600

約数和(自身を除く): 23220916

約数列:

[1, 2, 4, 31, 62, 124, 179, 358, 716, 1279, 2558, 5116, 5549, 11098, 22196, 39649, 79298, 158596, 228941, 457882, 915764, 7097171, 14194342, 28388684]

約数ペア:

[(1, 28388684), (2, 14194342), (4, 7097171), (31, 915764), (62, 457882), (124, 228941), (179, 158596), (358, 79298), (716, 39649), (1279, 22196), (2558, 11098), (5116, 5549)]