28182816

素因数分解:

$2^5\times 3^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 120

約数和(自身を含む): 84523824

約数和(自身を除く): 56341008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 131, 144, 162, 166, 216, 249, 262, 288, 324, 332, 393, 432, 498, 524, 648, 664, 747, 786, 864, 996, 1048, 1179, 1296, 1328, 1494, 1572, 1992, 2096, 2241, 2358, 2592, 2656, 2988, 3144, 3537, 3984, 4192, 4482, 4716, 5976, 6288, 6723, 7074, 7968, 8964, 9432, 10611, 10873, 11952, 12576, 13446, 14148, 17928, 18864, 21222, 21746, 23904, 26892, 28296, 32619, 35856, 37728, 42444, 43492, 53784, 56592, 65238, 71712, 84888, 86984, 97857, 107568, 113184, 130476, 169776, 173968, 195714, 215136, 260952, 293571, 339552, 347936, 391428, 521904, 587142, 782856, 880713, 1043808, 1174284, 1565712, 1761426, 2348568, 3131424, 3522852, 4697136, 7045704, 9394272, 14091408, 28182816]

約数ペア:

[(1, 28182816), (2, 14091408), (3, 9394272), (4, 7045704), (6, 4697136), (8, 3522852), (9, 3131424), (12, 2348568), (16, 1761426), (18, 1565712), (24, 1174284), (27, 1043808), (32, 880713), (36, 782856), (48, 587142), (54, 521904), (72, 391428), (81, 347936), (83, 339552), (96, 293571), (108, 260952), (131, 215136), (144, 195714), (162, 173968), (166, 169776), (216, 130476), (249, 113184), (262, 107568), (288, 97857), (324, 86984), (332, 84888), (393, 71712), (432, 65238), (498, 56592), (524, 53784), (648, 43492), (664, 42444), (747, 37728), (786, 35856), (864, 32619), (996, 28296), (1048, 26892), (1179, 23904), (1296, 21746), (1328, 21222), (1494, 18864), (1572, 17928), (1992, 14148), (2096, 13446), (2241, 12576), (2358, 11952), (2592, 10873), (2656, 10611), (2988, 9432), (3144, 8964), (3537, 7968), (3984, 7074), (4192, 6723), (4482, 6288), (4716, 5976)]