28480032

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 100880640

約数和(自身を除く): 72400608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 224, 238, 252, 272, 277, 288, 306, 336, 357, 378, 408, 432, 459, 476, 504, 544, 554, 612, 672, 714, 756, 816, 831, 864, 918, 952, 1008, 1071, 1108, 1224, 1428, 1512, 1632, 1662, 1836, 1904, 1939, 2016, 2142, 2216, 2448, 2493, 2856, 3024, 3213, 3324, 3672, 3808, 3878, 4284, 4432, 4709, 4896, 4986, 5712, 5817, 6048, 6426, 6648, 7344, 7479, 7756, 8568, 8864, 9418, 9972, 11424, 11634, 12852, 13296, 14127, 14688, 14958, 15512, 17136, 17451, 18836, 19944, 23268, 25704, 26592, 28254, 29916, 31024, 32963, 34272, 34902, 37672, 39888, 42381, 46536, 51408, 52353, 56508, 59832, 62048, 65926, 69804, 75344, 79776, 84762, 93072, 98889, 102816, 104706, 113016, 119664, 127143, 131852, 139608, 150688, 169524, 186144, 197778, 209412, 226032, 239328, 254286, 263704, 279216, 296667, 339048, 395556, 418824, 452064, 508572, 527408, 558432, 593334, 678096, 791112, 837648, 890001, 1017144, 1054816, 1186668, 1356192, 1582224, 1675296, 1780002, 2034288, 2373336, 3164448, 3560004, 4068576, 4746672, 7120008, 9493344, 14240016, 28480032]

約数ペア:

[(1, 28480032), (2, 14240016), (3, 9493344), (4, 7120008), (6, 4746672), (7, 4068576), (8, 3560004), (9, 3164448), (12, 2373336), (14, 2034288), (16, 1780002), (17, 1675296), (18, 1582224), (21, 1356192), (24, 1186668), (27, 1054816), (28, 1017144), (32, 890001), (34, 837648), (36, 791112), (42, 678096), (48, 593334), (51, 558432), (54, 527408), (56, 508572), (63, 452064), (68, 418824), (72, 395556), (84, 339048), (96, 296667), (102, 279216), (108, 263704), (112, 254286), (119, 239328), (126, 226032), (136, 209412), (144, 197778), (153, 186144), (168, 169524), (189, 150688), (204, 139608), (216, 131852), (224, 127143), (238, 119664), (252, 113016), (272, 104706), (277, 102816), (288, 98889), (306, 93072), (336, 84762), (357, 79776), (378, 75344), (408, 69804), (432, 65926), (459, 62048), (476, 59832), (504, 56508), (544, 52353), (554, 51408), (612, 46536), (672, 42381), (714, 39888), (756, 37672), (816, 34902), (831, 34272), (864, 32963), (918, 31024), (952, 29916), (1008, 28254), (1071, 26592), (1108, 25704), (1224, 23268), (1428, 19944), (1512, 18836), (1632, 17451), (1662, 17136), (1836, 15512), (1904, 14958), (1939, 14688), (2016, 14127), (2142, 13296), (2216, 12852), (2448, 11634), (2493, 11424), (2856, 9972), (3024, 9418), (3213, 8864), (3324, 8568), (3672, 7756), (3808, 7479), (3878, 7344), (4284, 6648), (4432, 6426), (4709, 6048), (4896, 5817), (4986, 5712)]