28039392

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 63406368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 68, 69, 72, 83, 92, 96, 102, 108, 136, 138, 144, 153, 166, 184, 204, 207, 216, 249, 272, 276, 288, 306, 332, 368, 391, 408, 414, 432, 459, 498, 544, 552, 612, 621, 664, 736, 747, 782, 816, 828, 864, 918, 996, 1104, 1173, 1224, 1242, 1328, 1411, 1494, 1564, 1632, 1656, 1836, 1909, 1992, 2208, 2241, 2346, 2448, 2484, 2656, 2822, 2988, 3128, 3312, 3519, 3672, 3818, 3984, 4233, 4482, 4692, 4896, 4968, 5644, 5727, 5976, 6256, 6624, 7038, 7344, 7636, 7968, 8466, 8964, 9384, 9936, 10557, 11288, 11454, 11952, 12512, 12699, 14076, 14688, 15272, 16932, 17181, 17928, 18768, 19872, 21114, 22576, 22908, 23904, 25398, 28152, 30544, 32453, 33864, 34362, 35856, 37536, 38097, 42228, 45152, 45816, 50796, 51543, 56304, 61088, 64906, 67728, 68724, 71712, 76194, 84456, 91632, 97359, 101592, 103086, 112608, 129812, 135456, 137448, 152388, 168912, 183264, 194718, 203184, 206172, 259624, 274896, 292077, 304776, 337824, 389436, 406368, 412344, 519248, 549792, 584154, 609552, 778872, 824688, 876231, 1038496, 1168308, 1219104, 1557744, 1649376, 1752462, 2336616, 3115488, 3504924, 4673232, 7009848, 9346464, 14019696, 28039392]

約数ペア:

[(1, 28039392), (2, 14019696), (3, 9346464), (4, 7009848), (6, 4673232), (8, 3504924), (9, 3115488), (12, 2336616), (16, 1752462), (17, 1649376), (18, 1557744), (23, 1219104), (24, 1168308), (27, 1038496), (32, 876231), (34, 824688), (36, 778872), (46, 609552), (48, 584154), (51, 549792), (54, 519248), (68, 412344), (69, 406368), (72, 389436), (83, 337824), (92, 304776), (96, 292077), (102, 274896), (108, 259624), (136, 206172), (138, 203184), (144, 194718), (153, 183264), (166, 168912), (184, 152388), (204, 137448), (207, 135456), (216, 129812), (249, 112608), (272, 103086), (276, 101592), (288, 97359), (306, 91632), (332, 84456), (368, 76194), (391, 71712), (408, 68724), (414, 67728), (432, 64906), (459, 61088), (498, 56304), (544, 51543), (552, 50796), (612, 45816), (621, 45152), (664, 42228), (736, 38097), (747, 37536), (782, 35856), (816, 34362), (828, 33864), (864, 32453), (918, 30544), (996, 28152), (1104, 25398), (1173, 23904), (1224, 22908), (1242, 22576), (1328, 21114), (1411, 19872), (1494, 18768), (1564, 17928), (1632, 17181), (1656, 16932), (1836, 15272), (1909, 14688), (1992, 14076), (2208, 12699), (2241, 12512), (2346, 11952), (2448, 11454), (2484, 11288), (2656, 10557), (2822, 9936), (2988, 9384), (3128, 8964), (3312, 8466), (3519, 7968), (3672, 7636), (3818, 7344), (3984, 7038), (4233, 6624), (4482, 6256), (4692, 5976), (4896, 5727), (4968, 5644)]