28590941288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{1151}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 66769920000

約数和(自身を除く): 38178978712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 229, 298, 364, 458, 596, 728, 916, 1043, 1151, 1192, 1603, 1832, 1937, 2086, 2302, 2977, 3206, 3874, 4172, 4604, 5954, 6412, 7748, 8057, 8344, 9208, 11908, 12824, 13559, 14963, 15496, 16114, 20839, 23816, 27118, 29926, 32228, 34121, 41678, 54236, 59852, 64456, 68242, 83356, 104741, 108472, 119704, 136484, 166712, 171499, 209482, 238847, 263579, 272968, 342998, 418964, 443573, 477694, 527158, 685996, 837928, 887146, 955388, 1054316, 1200493, 1371992, 1774292, 1845053, 1910776, 2108632, 2229487, 2400986, 3105011, 3426527, 3548584, 3690106, 4458974, 4801972, 6210022, 6853054, 7380212, 8917948, 9603944, 12420044, 13706108, 14760424, 15606409, 17835896, 23985689, 24840088, 27412216, 31212818, 39273271, 47971378, 62425636, 78546542, 95942756, 124851272, 157093084, 191885512, 274912897, 314186168, 510552523, 549825794, 1021105046, 1099651588, 2042210092, 2199303176, 3573867661, 4084420184, 7147735322, 14295470644, 28590941288]

約数ペア:

[(1, 28590941288), (2, 14295470644), (4, 7147735322), (7, 4084420184), (8, 3573867661), (13, 2199303176), (14, 2042210092), (26, 1099651588), (28, 1021105046), (52, 549825794), (56, 510552523), (91, 314186168), (104, 274912897), (149, 191885512), (182, 157093084), (229, 124851272), (298, 95942756), (364, 78546542), (458, 62425636), (596, 47971378), (728, 39273271), (916, 31212818), (1043, 27412216), (1151, 24840088), (1192, 23985689), (1603, 17835896), (1832, 15606409), (1937, 14760424), (2086, 13706108), (2302, 12420044), (2977, 9603944), (3206, 8917948), (3874, 7380212), (4172, 6853054), (4604, 6210022), (5954, 4801972), (6412, 4458974), (7748, 3690106), (8057, 3548584), (8344, 3426527), (9208, 3105011), (11908, 2400986), (12824, 2229487), (13559, 2108632), (14963, 1910776), (15496, 1845053), (16114, 1774292), (20839, 1371992), (23816, 1200493), (27118, 1054316), (29926, 955388), (32228, 887146), (34121, 837928), (41678, 685996), (54236, 527158), (59852, 477694), (64456, 443573), (68242, 418964), (83356, 342998), (104741, 272968), (108472, 263579), (119704, 238847), (136484, 209482), (166712, 171499)]