28483560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 107827200

約数和(自身を除く): 79343640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 89, 90, 105, 120, 126, 127, 140, 168, 178, 180, 210, 252, 254, 267, 280, 315, 356, 360, 381, 420, 445, 504, 508, 534, 623, 630, 635, 712, 762, 801, 840, 889, 890, 1016, 1068, 1143, 1246, 1260, 1270, 1335, 1524, 1602, 1778, 1780, 1869, 1905, 2136, 2286, 2492, 2520, 2540, 2667, 2670, 3048, 3115, 3204, 3556, 3560, 3738, 3810, 4005, 4445, 4572, 4984, 5080, 5334, 5340, 5607, 5715, 6230, 6408, 7112, 7476, 7620, 8001, 8010, 8890, 9144, 9345, 10668, 10680, 11214, 11303, 11430, 12460, 13335, 14952, 15240, 16002, 16020, 17780, 18690, 21336, 22428, 22606, 22860, 24920, 26670, 28035, 32004, 32040, 33909, 35560, 37380, 40005, 44856, 45212, 45720, 53340, 56070, 56515, 64008, 67818, 74760, 79121, 80010, 90424, 101727, 106680, 112140, 113030, 135636, 158242, 160020, 169545, 203454, 224280, 226060, 237363, 271272, 316484, 320040, 339090, 395605, 406908, 452120, 474726, 508635, 632968, 678180, 712089, 791210, 813816, 949452, 1017270, 1186815, 1356360, 1424178, 1582420, 1898904, 2034540, 2373630, 2848356, 3164840, 3560445, 4069080, 4747260, 5696712, 7120890, 9494520, 14241780, 28483560]

約数ペア:

[(1, 28483560), (2, 14241780), (3, 9494520), (4, 7120890), (5, 5696712), (6, 4747260), (7, 4069080), (8, 3560445), (9, 3164840), (10, 2848356), (12, 2373630), (14, 2034540), (15, 1898904), (18, 1582420), (20, 1424178), (21, 1356360), (24, 1186815), (28, 1017270), (30, 949452), (35, 813816), (36, 791210), (40, 712089), (42, 678180), (45, 632968), (56, 508635), (60, 474726), (63, 452120), (70, 406908), (72, 395605), (84, 339090), (89, 320040), (90, 316484), (105, 271272), (120, 237363), (126, 226060), (127, 224280), (140, 203454), (168, 169545), (178, 160020), (180, 158242), (210, 135636), (252, 113030), (254, 112140), (267, 106680), (280, 101727), (315, 90424), (356, 80010), (360, 79121), (381, 74760), (420, 67818), (445, 64008), (504, 56515), (508, 56070), (534, 53340), (623, 45720), (630, 45212), (635, 44856), (712, 40005), (762, 37380), (801, 35560), (840, 33909), (889, 32040), (890, 32004), (1016, 28035), (1068, 26670), (1143, 24920), (1246, 22860), (1260, 22606), (1270, 22428), (1335, 21336), (1524, 18690), (1602, 17780), (1778, 16020), (1780, 16002), (1869, 15240), (1905, 14952), (2136, 13335), (2286, 12460), (2492, 11430), (2520, 11303), (2540, 11214), (2667, 10680), (2670, 10668), (3048, 9345), (3115, 9144), (3204, 8890), (3556, 8010), (3560, 8001), (3738, 7620), (3810, 7476), (4005, 7112), (4445, 6408), (4572, 6230), (4984, 5715), (5080, 5607), (5334, 5340)]