28871856912

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1877

約数の個数: 160

約数和(自身を含む): 78138998784

約数和(自身を除く): 49267141872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 71, 82, 123, 127, 142, 164, 213, 246, 254, 284, 328, 381, 426, 492, 508, 568, 656, 762, 852, 984, 1016, 1136, 1524, 1627, 1704, 1968, 2032, 2911, 3048, 3254, 3408, 4881, 5207, 5822, 6096, 6508, 8733, 9017, 9762, 10414, 11644, 13016, 15621, 17466, 18034, 19524, 20828, 23288, 26032, 27051, 31242, 34932, 36068, 39048, 41656, 46576, 54102, 62484, 66707, 69864, 72136, 78096, 83312, 108204, 115517, 124968, 133414, 139728, 144272, 200121, 206629, 216408, 231034, 249936, 266828, 346551, 369697, 400242, 413258, 432816, 462068, 533656, 619887, 693102, 739394, 800484, 826516, 924136, 1067312, 1109091, 1239774, 1386204, 1478788, 1600968, 1653032, 1848272, 2218182, 2479548, 2772408, 2957576, 3201936, 3306064, 4436364, 4736197, 4959096, 5544816, 5915152, 8471789, 8872728, 9472394, 9918192, 14208591, 14670659, 16943578, 17745456, 18944788, 25415367, 28417182, 29341318, 33887156, 37889576, 44011977, 50830734, 56834364, 58682636, 67774312, 75779152, 88023954, 101661468, 113668728, 117365272, 135548624, 176047908, 203322936, 227337456, 234730544, 352095816, 406645872, 601497019, 704191632, 1202994038, 1804491057, 2405988076, 3608982114, 4811976152, 7217964228, 9623952304, 14435928456, 28871856912]

約数ペア:

[(1, 28871856912), (2, 14435928456), (3, 9623952304), (4, 7217964228), (6, 4811976152), (8, 3608982114), (12, 2405988076), (16, 1804491057), (24, 1202994038), (41, 704191632), (48, 601497019), (71, 406645872), (82, 352095816), (123, 234730544), (127, 227337456), (142, 203322936), (164, 176047908), (213, 135548624), (246, 117365272), (254, 113668728), (284, 101661468), (328, 88023954), (381, 75779152), (426, 67774312), (492, 58682636), (508, 56834364), (568, 50830734), (656, 44011977), (762, 37889576), (852, 33887156), (984, 29341318), (1016, 28417182), (1136, 25415367), (1524, 18944788), (1627, 17745456), (1704, 16943578), (1968, 14670659), (2032, 14208591), (2911, 9918192), (3048, 9472394), (3254, 8872728), (3408, 8471789), (4881, 5915152), (5207, 5544816), (5822, 4959096), (6096, 4736197), (6508, 4436364), (8733, 3306064), (9017, 3201936), (9762, 2957576), (10414, 2772408), (11644, 2479548), (13016, 2218182), (15621, 1848272), (17466, 1653032), (18034, 1600968), (19524, 1478788), (20828, 1386204), (23288, 1239774), (26032, 1109091), (27051, 1067312), (31242, 924136), (34932, 826516), (36068, 800484), (39048, 739394), (41656, 693102), (46576, 619887), (54102, 533656), (62484, 462068), (66707, 432816), (69864, 413258), (72136, 400242), (78096, 369697), (83312, 346551), (108204, 266828), (115517, 249936), (124968, 231034), (133414, 216408), (139728, 206629), (144272, 200121)]