28633580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34919}}^1$

素因数の和:34969

約数の個数: 24

約数和(自身を含む): 61598880

約数和(自身を除く): 32965300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 34919, 69838, 139676, 174595, 349190, 698380, 1431679, 2863358, 5726716, 7158395, 14316790, 28633580]

約数ペア:

[(1, 28633580), (2, 14316790), (4, 7158395), (5, 5726716), (10, 2863358), (20, 1431679), (41, 698380), (82, 349190), (164, 174595), (205, 139676), (410, 69838), (820, 34919)]