28682712

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3041}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 78301080

約数和(自身を除く): 49618368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3041, 3144, 4716, 6082, 9123, 9432, 12164, 18246, 24328, 27369, 36492, 54738, 72984, 109476, 218952, 398371, 796742, 1195113, 1593484, 2390226, 3186968, 3585339, 4780452, 7170678, 9560904, 14341356, 28682712]

約数ペア:

[(1, 28682712), (2, 14341356), (3, 9560904), (4, 7170678), (6, 4780452), (8, 3585339), (9, 3186968), (12, 2390226), (18, 1593484), (24, 1195113), (36, 796742), (72, 398371), (131, 218952), (262, 109476), (393, 72984), (524, 54738), (786, 36492), (1048, 27369), (1179, 24328), (1572, 18246), (2358, 12164), (3041, 9432), (3144, 9123), (4716, 6082)]