28618272

素因数分解:

$2^5\times 3^4\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 120

約数和(自身を含む): 86017932

約数和(自身を除く): 57399660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 181, 183, 216, 244, 288, 324, 362, 366, 432, 488, 543, 549, 648, 724, 732, 864, 976, 1086, 1098, 1296, 1448, 1464, 1629, 1647, 1952, 2172, 2196, 2592, 2896, 2928, 3258, 3294, 4344, 4392, 4887, 4941, 5792, 5856, 6516, 6588, 8688, 8784, 9774, 9882, 11041, 13032, 13176, 14661, 17376, 17568, 19548, 19764, 22082, 26064, 26352, 29322, 33123, 39096, 39528, 44164, 52128, 52704, 58644, 66246, 78192, 79056, 88328, 99369, 117288, 132492, 156384, 158112, 176656, 198738, 234576, 264984, 298107, 353312, 397476, 469152, 529968, 596214, 794952, 894321, 1059936, 1192428, 1589904, 1788642, 2384856, 3179808, 3577284, 4769712, 7154568, 9539424, 14309136, 28618272]

約数ペア:

[(1, 28618272), (2, 14309136), (3, 9539424), (4, 7154568), (6, 4769712), (8, 3577284), (9, 3179808), (12, 2384856), (16, 1788642), (18, 1589904), (24, 1192428), (27, 1059936), (32, 894321), (36, 794952), (48, 596214), (54, 529968), (61, 469152), (72, 397476), (81, 353312), (96, 298107), (108, 264984), (122, 234576), (144, 198738), (162, 176656), (181, 158112), (183, 156384), (216, 132492), (244, 117288), (288, 99369), (324, 88328), (362, 79056), (366, 78192), (432, 66246), (488, 58644), (543, 52704), (549, 52128), (648, 44164), (724, 39528), (732, 39096), (864, 33123), (976, 29322), (1086, 26352), (1098, 26064), (1296, 22082), (1448, 19764), (1464, 19548), (1629, 17568), (1647, 17376), (1952, 14661), (2172, 13176), (2196, 13032), (2592, 11041), (2896, 9882), (2928, 9774), (3258, 8784), (3294, 8688), (4344, 6588), (4392, 6516), (4887, 5856), (4941, 5792)]