28697328

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 180

約数和(自身を含む): 93047864

約数和(自身を除く): 64350536

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 61, 66, 72, 81, 88, 99, 108, 121, 122, 132, 144, 162, 176, 183, 198, 216, 242, 243, 244, 264, 297, 324, 363, 366, 396, 432, 484, 486, 488, 528, 549, 594, 648, 671, 726, 732, 792, 891, 968, 972, 976, 1089, 1098, 1188, 1296, 1342, 1452, 1464, 1584, 1647, 1782, 1936, 1944, 2013, 2178, 2196, 2376, 2673, 2684, 2904, 2928, 3267, 3294, 3564, 3888, 4026, 4356, 4392, 4752, 4941, 5346, 5368, 5808, 6039, 6534, 6588, 7128, 7381, 8052, 8712, 8784, 9801, 9882, 10692, 10736, 12078, 13068, 13176, 14256, 14762, 14823, 16104, 17424, 18117, 19602, 19764, 21384, 22143, 24156, 26136, 26352, 29403, 29524, 29646, 32208, 36234, 39204, 39528, 42768, 44286, 48312, 52272, 54351, 58806, 59048, 59292, 66429, 72468, 78408, 79056, 88572, 96624, 108702, 117612, 118096, 118584, 132858, 144936, 156816, 163053, 177144, 199287, 217404, 235224, 237168, 265716, 289872, 326106, 354288, 398574, 434808, 470448, 531432, 597861, 652212, 797148, 869616, 1062864, 1195722, 1304424, 1594296, 1793583, 2391444, 2608848, 3188592, 3587166, 4782888, 7174332, 9565776, 14348664, 28697328]

約数ペア:

[(1, 28697328), (2, 14348664), (3, 9565776), (4, 7174332), (6, 4782888), (8, 3587166), (9, 3188592), (11, 2608848), (12, 2391444), (16, 1793583), (18, 1594296), (22, 1304424), (24, 1195722), (27, 1062864), (33, 869616), (36, 797148), (44, 652212), (48, 597861), (54, 531432), (61, 470448), (66, 434808), (72, 398574), (81, 354288), (88, 326106), (99, 289872), (108, 265716), (121, 237168), (122, 235224), (132, 217404), (144, 199287), (162, 177144), (176, 163053), (183, 156816), (198, 144936), (216, 132858), (242, 118584), (243, 118096), (244, 117612), (264, 108702), (297, 96624), (324, 88572), (363, 79056), (366, 78408), (396, 72468), (432, 66429), (484, 59292), (486, 59048), (488, 58806), (528, 54351), (549, 52272), (594, 48312), (648, 44286), (671, 42768), (726, 39528), (732, 39204), (792, 36234), (891, 32208), (968, 29646), (972, 29524), (976, 29403), (1089, 26352), (1098, 26136), (1188, 24156), (1296, 22143), (1342, 21384), (1452, 19764), (1464, 19602), (1584, 18117), (1647, 17424), (1782, 16104), (1936, 14823), (1944, 14762), (2013, 14256), (2178, 13176), (2196, 13068), (2376, 12078), (2673, 10736), (2684, 10692), (2904, 9882), (2928, 9801), (3267, 8784), (3294, 8712), (3564, 8052), (3888, 7381), (4026, 7128), (4356, 6588), (4392, 6534), (4752, 6039), (4941, 5808), (5346, 5368)]