28996841244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{405641}}^1$

素因数の和:405715

約数の個数: 96

約数和(自身を含む): 82867792896

約数和(自身を除く): 53870951652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 69, 74, 84, 92, 111, 138, 148, 161, 222, 259, 276, 322, 444, 483, 518, 644, 777, 851, 966, 1036, 1554, 1702, 1932, 2553, 3108, 3404, 5106, 5957, 10212, 11914, 17871, 23828, 35742, 71484, 405641, 811282, 1216923, 1622564, 2433846, 2839487, 4867692, 5678974, 8518461, 9329743, 11357948, 15008717, 17036922, 18659486, 27989229, 30017434, 34073844, 37318972, 45026151, 55978458, 60034868, 65308201, 90052302, 105061019, 111956916, 130616402, 180104604, 195924603, 210122038, 261232804, 315183057, 345200491, 391849206, 420244076, 630366114, 690400982, 783698412, 1035601473, 1260732228, 1380801964, 2071202946, 2416403437, 4142405892, 4832806874, 7249210311, 9665613748, 14498420622, 28996841244]

約数ペア:

[(1, 28996841244), (2, 14498420622), (3, 9665613748), (4, 7249210311), (6, 4832806874), (7, 4142405892), (12, 2416403437), (14, 2071202946), (21, 1380801964), (23, 1260732228), (28, 1035601473), (37, 783698412), (42, 690400982), (46, 630366114), (69, 420244076), (74, 391849206), (84, 345200491), (92, 315183057), (111, 261232804), (138, 210122038), (148, 195924603), (161, 180104604), (222, 130616402), (259, 111956916), (276, 105061019), (322, 90052302), (444, 65308201), (483, 60034868), (518, 55978458), (644, 45026151), (777, 37318972), (851, 34073844), (966, 30017434), (1036, 27989229), (1554, 18659486), (1702, 17036922), (1932, 15008717), (2553, 11357948), (3108, 9329743), (3404, 8518461), (5106, 5678974), (5957, 4867692), (10212, 2839487), (11914, 2433846), (17871, 1622564), (23828, 1216923), (35742, 811282), (71484, 405641)]