28740012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342143}}^1$

素因数の和:342157

約数の個数: 24

約数和(自身を含む): 76640256

約数和(自身を除く): 47900244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342143, 684286, 1026429, 1368572, 2052858, 2395001, 4105716, 4790002, 7185003, 9580004, 14370006, 28740012]

約数ペア:

[(1, 28740012), (2, 14370006), (3, 9580004), (4, 7185003), (6, 4790002), (7, 4105716), (12, 2395001), (14, 2052858), (21, 1368572), (28, 1026429), (42, 684286), (84, 342143)]