28954872

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 78975000

約数和(自身を除く): 50020128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 2699, 3576, 5364, 5398, 8097, 10728, 10796, 16194, 21592, 24291, 32388, 48582, 64776, 97164, 194328, 402151, 804302, 1206453, 1608604, 2412906, 3217208, 3619359, 4825812, 7238718, 9651624, 14477436, 28954872]

約数ペア:

[(1, 28954872), (2, 14477436), (3, 9651624), (4, 7238718), (6, 4825812), (8, 3619359), (9, 3217208), (12, 2412906), (18, 1608604), (24, 1206453), (36, 804302), (72, 402151), (149, 194328), (298, 97164), (447, 64776), (596, 48582), (894, 32388), (1192, 24291), (1341, 21592), (1788, 16194), (2682, 10796), (2699, 10728), (3576, 8097), (5364, 5398)]