28022440

素因数分解:

$2^3\times 5^1\times {\mathrm{700561}}^1$

素因数の和:700572

約数の個数: 16

約数和(自身を含む): 63050580

約数和(自身を除く): 35028140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 700561, 1401122, 2802244, 3502805, 5604488, 7005610, 14011220, 28022440]

約数ペア:

[(1, 28022440), (2, 14011220), (4, 7005610), (5, 5604488), (8, 3502805), (10, 2802244), (20, 1401122), (40, 700561)]