28408896

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 88335104

約数和(自身を除く): 59926208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 43, 48, 62, 64, 72, 74, 86, 93, 96, 111, 124, 129, 144, 148, 172, 186, 192, 222, 248, 258, 279, 288, 296, 333, 344, 372, 387, 444, 496, 516, 558, 576, 592, 666, 688, 744, 774, 888, 992, 1032, 1116, 1147, 1184, 1332, 1333, 1376, 1488, 1548, 1591, 1776, 1984, 2064, 2232, 2294, 2368, 2664, 2666, 2752, 2976, 3096, 3182, 3441, 3552, 3999, 4128, 4464, 4588, 4773, 5328, 5332, 5952, 6192, 6364, 6882, 7104, 7998, 8256, 8928, 9176, 9546, 10323, 10656, 10664, 11997, 12384, 12728, 13764, 14319, 15996, 17856, 18352, 19092, 20646, 21312, 21328, 23994, 24768, 25456, 27528, 28638, 31992, 36704, 38184, 41292, 42656, 47988, 49321, 50912, 55056, 57276, 63984, 73408, 76368, 82584, 85312, 95976, 98642, 101824, 110112, 114552, 127968, 147963, 152736, 165168, 191952, 197284, 220224, 229104, 255936, 295926, 305472, 330336, 383904, 394568, 443889, 458208, 591852, 660672, 767808, 789136, 887778, 916416, 1183704, 1578272, 1775556, 2367408, 3156544, 3551112, 4734816, 7102224, 9469632, 14204448, 28408896]

約数ペア:

[(1, 28408896), (2, 14204448), (3, 9469632), (4, 7102224), (6, 4734816), (8, 3551112), (9, 3156544), (12, 2367408), (16, 1775556), (18, 1578272), (24, 1183704), (31, 916416), (32, 887778), (36, 789136), (37, 767808), (43, 660672), (48, 591852), (62, 458208), (64, 443889), (72, 394568), (74, 383904), (86, 330336), (93, 305472), (96, 295926), (111, 255936), (124, 229104), (129, 220224), (144, 197284), (148, 191952), (172, 165168), (186, 152736), (192, 147963), (222, 127968), (248, 114552), (258, 110112), (279, 101824), (288, 98642), (296, 95976), (333, 85312), (344, 82584), (372, 76368), (387, 73408), (444, 63984), (496, 57276), (516, 55056), (558, 50912), (576, 49321), (592, 47988), (666, 42656), (688, 41292), (744, 38184), (774, 36704), (888, 31992), (992, 28638), (1032, 27528), (1116, 25456), (1147, 24768), (1184, 23994), (1332, 21328), (1333, 21312), (1376, 20646), (1488, 19092), (1548, 18352), (1591, 17856), (1776, 15996), (1984, 14319), (2064, 13764), (2232, 12728), (2294, 12384), (2368, 11997), (2664, 10664), (2666, 10656), (2752, 10323), (2976, 9546), (3096, 9176), (3182, 8928), (3441, 8256), (3552, 7998), (3999, 7104), (4128, 6882), (4464, 6364), (4588, 6192), (4773, 5952), (5328, 5332)]