28798392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 89164800

約数和(自身を除く): 60366408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 56, 58, 69, 84, 87, 92, 116, 138, 161, 168, 174, 184, 203, 232, 257, 276, 322, 348, 406, 483, 514, 552, 609, 644, 667, 696, 771, 812, 966, 1028, 1218, 1288, 1334, 1542, 1624, 1799, 1932, 2001, 2056, 2436, 2668, 3084, 3598, 3864, 4002, 4669, 4872, 5336, 5397, 5911, 6168, 7196, 7453, 8004, 9338, 10794, 11822, 14007, 14392, 14906, 16008, 17733, 18676, 21588, 22359, 23644, 28014, 29812, 35466, 37352, 41377, 43176, 44718, 47288, 52171, 56028, 59624, 70932, 82754, 89436, 104342, 112056, 124131, 141864, 156513, 165508, 171419, 178872, 208684, 248262, 313026, 331016, 342838, 417368, 496524, 514257, 626052, 685676, 993048, 1028514, 1199933, 1252104, 1371352, 2057028, 2399866, 3599799, 4114056, 4799732, 7199598, 9599464, 14399196, 28798392]

約数ペア:

[(1, 28798392), (2, 14399196), (3, 9599464), (4, 7199598), (6, 4799732), (7, 4114056), (8, 3599799), (12, 2399866), (14, 2057028), (21, 1371352), (23, 1252104), (24, 1199933), (28, 1028514), (29, 993048), (42, 685676), (46, 626052), (56, 514257), (58, 496524), (69, 417368), (84, 342838), (87, 331016), (92, 313026), (116, 248262), (138, 208684), (161, 178872), (168, 171419), (174, 165508), (184, 156513), (203, 141864), (232, 124131), (257, 112056), (276, 104342), (322, 89436), (348, 82754), (406, 70932), (483, 59624), (514, 56028), (552, 52171), (609, 47288), (644, 44718), (667, 43176), (696, 41377), (771, 37352), (812, 35466), (966, 29812), (1028, 28014), (1218, 23644), (1288, 22359), (1334, 21588), (1542, 18676), (1624, 17733), (1799, 16008), (1932, 14906), (2001, 14392), (2056, 14007), (2436, 11822), (2668, 10794), (3084, 9338), (3598, 8004), (3864, 7453), (4002, 7196), (4669, 6168), (4872, 5911), (5336, 5397)]