28454328

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 224

約数和(自身を含む): 99156960

約数和(自身を除く): 70702632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 41, 42, 51, 54, 56, 63, 68, 72, 81, 82, 84, 102, 108, 119, 123, 126, 136, 153, 162, 164, 168, 189, 204, 216, 238, 243, 246, 252, 287, 306, 324, 328, 357, 369, 378, 408, 459, 476, 486, 492, 504, 567, 574, 612, 648, 697, 714, 729, 738, 756, 861, 918, 952, 972, 984, 1071, 1107, 1134, 1148, 1224, 1377, 1394, 1428, 1458, 1476, 1512, 1701, 1722, 1836, 1944, 2091, 2142, 2214, 2268, 2296, 2583, 2754, 2788, 2856, 2916, 2952, 3213, 3321, 3402, 3444, 3672, 4131, 4182, 4284, 4428, 4536, 4879, 5103, 5166, 5508, 5576, 5832, 6273, 6426, 6642, 6804, 6888, 7749, 8262, 8364, 8568, 8856, 9639, 9758, 9963, 10206, 10332, 11016, 12393, 12546, 12852, 13284, 13608, 14637, 15498, 16524, 16728, 18819, 19278, 19516, 19926, 20412, 20664, 23247, 24786, 25092, 25704, 26568, 28917, 29274, 29889, 30996, 33048, 37638, 38556, 39032, 39852, 40824, 43911, 46494, 49572, 50184, 56457, 57834, 58548, 59778, 61992, 69741, 75276, 77112, 79704, 86751, 87822, 92988, 99144, 112914, 115668, 117096, 119556, 131733, 139482, 150552, 169371, 173502, 175644, 185976, 209223, 225828, 231336, 239112, 263466, 278964, 338742, 347004, 351288, 395199, 418446, 451656, 508113, 526932, 557928, 677484, 694008, 790398, 836892, 1016226, 1053864, 1185597, 1354968, 1580796, 1673784, 2032452, 2371194, 3161592, 3556791, 4064904, 4742388, 7113582, 9484776, 14227164, 28454328]

約数ペア:

[(1, 28454328), (2, 14227164), (3, 9484776), (4, 7113582), (6, 4742388), (7, 4064904), (8, 3556791), (9, 3161592), (12, 2371194), (14, 2032452), (17, 1673784), (18, 1580796), (21, 1354968), (24, 1185597), (27, 1053864), (28, 1016226), (34, 836892), (36, 790398), (41, 694008), (42, 677484), (51, 557928), (54, 526932), (56, 508113), (63, 451656), (68, 418446), (72, 395199), (81, 351288), (82, 347004), (84, 338742), (102, 278964), (108, 263466), (119, 239112), (123, 231336), (126, 225828), (136, 209223), (153, 185976), (162, 175644), (164, 173502), (168, 169371), (189, 150552), (204, 139482), (216, 131733), (238, 119556), (243, 117096), (246, 115668), (252, 112914), (287, 99144), (306, 92988), (324, 87822), (328, 86751), (357, 79704), (369, 77112), (378, 75276), (408, 69741), (459, 61992), (476, 59778), (486, 58548), (492, 57834), (504, 56457), (567, 50184), (574, 49572), (612, 46494), (648, 43911), (697, 40824), (714, 39852), (729, 39032), (738, 38556), (756, 37638), (861, 33048), (918, 30996), (952, 29889), (972, 29274), (984, 28917), (1071, 26568), (1107, 25704), (1134, 25092), (1148, 24786), (1224, 23247), (1377, 20664), (1394, 20412), (1428, 19926), (1458, 19516), (1476, 19278), (1512, 18819), (1701, 16728), (1722, 16524), (1836, 15498), (1944, 14637), (2091, 13608), (2142, 13284), (2214, 12852), (2268, 12546), (2296, 12393), (2583, 11016), (2754, 10332), (2788, 10206), (2856, 9963), (2916, 9758), (2952, 9639), (3213, 8856), (3321, 8568), (3402, 8364), (3444, 8262), (3672, 7749), (4131, 6888), (4182, 6804), (4284, 6642), (4428, 6426), (4536, 6273), (4879, 5832), (5103, 5576), (5166, 5508)]