28455685332

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{420967}}^1$

素因数の和:421148

約数の個数: 48

約数和(自身を含む): 68459500032

約数和(自身を除く): 40003814700

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 393, 516, 524, 786, 1572, 5633, 11266, 16899, 22532, 33798, 67596, 420967, 841934, 1262901, 1683868, 2525802, 5051604, 18101581, 36203162, 54304743, 55146677, 72406324, 108609486, 110293354, 165440031, 217218972, 220586708, 330880062, 661760124, 2371307111, 4742614222, 7113921333, 9485228444, 14227842666, 28455685332]

約数ペア:

[(1, 28455685332), (2, 14227842666), (3, 9485228444), (4, 7113921333), (6, 4742614222), (12, 2371307111), (43, 661760124), (86, 330880062), (129, 220586708), (131, 217218972), (172, 165440031), (258, 110293354), (262, 108609486), (393, 72406324), (516, 55146677), (524, 54304743), (786, 36203162), (1572, 18101581), (5633, 5051604), (11266, 2525802), (16899, 1683868), (22532, 1262901), (33798, 841934), (67596, 420967)]