28553616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2213

約数の個数: 120

約数和(自身を含む): 98396480

約数和(自身を除く): 69842864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2179, 2184, 3276, 4358, 4368, 6537, 6552, 8716, 13074, 13104, 15253, 17432, 19611, 26148, 28327, 30506, 34864, 39222, 45759, 52296, 56654, 61012, 78444, 84981, 91518, 104592, 113308, 122024, 137277, 156888, 169962, 183036, 198289, 226616, 244048, 254943, 274554, 313776, 339924, 366072, 396578, 453232, 509886, 549108, 594867, 679848, 732144, 793156, 1019772, 1098216, 1189734, 1359696, 1586312, 1784601, 2039544, 2196432, 2379468, 3172624, 3569202, 4079088, 4758936, 7138404, 9517872, 14276808, 28553616]

約数ペア:

[(1, 28553616), (2, 14276808), (3, 9517872), (4, 7138404), (6, 4758936), (7, 4079088), (8, 3569202), (9, 3172624), (12, 2379468), (13, 2196432), (14, 2039544), (16, 1784601), (18, 1586312), (21, 1359696), (24, 1189734), (26, 1098216), (28, 1019772), (36, 793156), (39, 732144), (42, 679848), (48, 594867), (52, 549108), (56, 509886), (63, 453232), (72, 396578), (78, 366072), (84, 339924), (91, 313776), (104, 274554), (112, 254943), (117, 244048), (126, 226616), (144, 198289), (156, 183036), (168, 169962), (182, 156888), (208, 137277), (234, 122024), (252, 113308), (273, 104592), (312, 91518), (336, 84981), (364, 78444), (468, 61012), (504, 56654), (546, 52296), (624, 45759), (728, 39222), (819, 34864), (936, 30506), (1008, 28327), (1092, 26148), (1456, 19611), (1638, 17432), (1872, 15253), (2179, 13104), (2184, 13074), (3276, 8716), (4358, 6552), (4368, 6537)]