28636335

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 66227616

約数和(自身を除く): 37591281

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 49, 63, 65, 81, 91, 105, 111, 117, 135, 147, 185, 189, 195, 243, 245, 259, 273, 315, 333, 351, 405, 441, 455, 481, 555, 567, 585, 637, 735, 777, 819, 945, 999, 1053, 1215, 1295, 1323, 1365, 1443, 1665, 1701, 1755, 1813, 1911, 2205, 2331, 2405, 2457, 2835, 2997, 3159, 3185, 3367, 3885, 3969, 4095, 4329, 4995, 5265, 5439, 5733, 6615, 6993, 7215, 7371, 8505, 8991, 9065, 9555, 10101, 11655, 11907, 12285, 12987, 14985, 15795, 16317, 16835, 17199, 19845, 20979, 21645, 22113, 23569, 27195, 28665, 30303, 34965, 36855, 38961, 44955, 48951, 50505, 51597, 59535, 62937, 64935, 70707, 81585, 85995, 90909, 104895, 110565, 116883, 117845, 146853, 151515, 154791, 194805, 212121, 244755, 257985, 272727, 314685, 353535, 440559, 454545, 584415, 636363, 734265, 773955, 818181, 1060605, 1363635, 1909089, 2202795, 3181815, 4090905, 5727267, 9545445, 28636335]

約数ペア:

[(1, 28636335), (3, 9545445), (5, 5727267), (7, 4090905), (9, 3181815), (13, 2202795), (15, 1909089), (21, 1363635), (27, 1060605), (35, 818181), (37, 773955), (39, 734265), (45, 636363), (49, 584415), (63, 454545), (65, 440559), (81, 353535), (91, 314685), (105, 272727), (111, 257985), (117, 244755), (135, 212121), (147, 194805), (185, 154791), (189, 151515), (195, 146853), (243, 117845), (245, 116883), (259, 110565), (273, 104895), (315, 90909), (333, 85995), (351, 81585), (405, 70707), (441, 64935), (455, 62937), (481, 59535), (555, 51597), (567, 50505), (585, 48951), (637, 44955), (735, 38961), (777, 36855), (819, 34965), (945, 30303), (999, 28665), (1053, 27195), (1215, 23569), (1295, 22113), (1323, 21645), (1365, 20979), (1443, 19845), (1665, 17199), (1701, 16835), (1755, 16317), (1813, 15795), (1911, 14985), (2205, 12987), (2331, 12285), (2405, 11907), (2457, 11655), (2835, 10101), (2997, 9555), (3159, 9065), (3185, 8991), (3367, 8505), (3885, 7371), (3969, 7215), (4095, 6993), (4329, 6615), (4995, 5733), (5265, 5439)]