28626444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 65722356

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 449, 462, 483, 506, 644, 693, 759, 828, 898, 924, 966, 1012, 1347, 1386, 1449, 1518, 1771, 1796, 1932, 2277, 2694, 2772, 2898, 3036, 3143, 3542, 4041, 4554, 4939, 5313, 5388, 5796, 6286, 7084, 8082, 9108, 9429, 9878, 10327, 10626, 12572, 14817, 15939, 16164, 18858, 19756, 20654, 21252, 28287, 29634, 30981, 31878, 34573, 37716, 41308, 44451, 56574, 59268, 61962, 63756, 69146, 72289, 88902, 92943, 103719, 113148, 113597, 123924, 138292, 144578, 177804, 185886, 207438, 216867, 227194, 289156, 311157, 340791, 371772, 414876, 433734, 454388, 622314, 650601, 681582, 795179, 867468, 1022373, 1244628, 1301202, 1363164, 1590358, 2044746, 2385537, 2602404, 3180716, 4089492, 4771074, 7156611, 9542148, 14313222, 28626444]

約数ペア:

[(1, 28626444), (2, 14313222), (3, 9542148), (4, 7156611), (6, 4771074), (7, 4089492), (9, 3180716), (11, 2602404), (12, 2385537), (14, 2044746), (18, 1590358), (21, 1363164), (22, 1301202), (23, 1244628), (28, 1022373), (33, 867468), (36, 795179), (42, 681582), (44, 650601), (46, 622314), (63, 454388), (66, 433734), (69, 414876), (77, 371772), (84, 340791), (92, 311157), (99, 289156), (126, 227194), (132, 216867), (138, 207438), (154, 185886), (161, 177804), (198, 144578), (207, 138292), (231, 123924), (252, 113597), (253, 113148), (276, 103719), (308, 92943), (322, 88902), (396, 72289), (414, 69146), (449, 63756), (462, 61962), (483, 59268), (506, 56574), (644, 44451), (693, 41308), (759, 37716), (828, 34573), (898, 31878), (924, 30981), (966, 29634), (1012, 28287), (1347, 21252), (1386, 20654), (1449, 19756), (1518, 18858), (1771, 16164), (1796, 15939), (1932, 14817), (2277, 12572), (2694, 10626), (2772, 10327), (2898, 9878), (3036, 9429), (3143, 9108), (3542, 8082), (4041, 7084), (4554, 6286), (4939, 5796), (5313, 5388)]