28826406

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 78652080

約数和(自身を除く): 49825674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 29, 42, 46, 49, 58, 63, 69, 87, 98, 126, 138, 147, 161, 174, 203, 207, 261, 294, 322, 343, 406, 414, 441, 483, 522, 609, 667, 686, 882, 966, 1029, 1127, 1218, 1334, 1421, 1449, 1827, 2001, 2058, 2254, 2401, 2842, 2898, 3087, 3381, 3654, 4002, 4263, 4669, 4802, 6003, 6174, 6762, 7203, 7889, 8526, 9338, 9947, 10143, 12006, 12789, 14007, 14406, 15778, 19894, 20286, 21609, 23667, 25578, 28014, 29841, 32683, 42021, 43218, 47334, 55223, 59682, 65366, 69629, 71001, 84042, 89523, 98049, 110446, 139258, 142002, 165669, 179046, 196098, 208887, 228781, 294147, 331338, 417774, 457562, 497007, 588294, 626661, 686343, 994014, 1253322, 1372686, 1601467, 2059029, 3202934, 4118058, 4804401, 9608802, 14413203, 28826406]

約数ペア:

[(1, 28826406), (2, 14413203), (3, 9608802), (6, 4804401), (7, 4118058), (9, 3202934), (14, 2059029), (18, 1601467), (21, 1372686), (23, 1253322), (29, 994014), (42, 686343), (46, 626661), (49, 588294), (58, 497007), (63, 457562), (69, 417774), (87, 331338), (98, 294147), (126, 228781), (138, 208887), (147, 196098), (161, 179046), (174, 165669), (203, 142002), (207, 139258), (261, 110446), (294, 98049), (322, 89523), (343, 84042), (406, 71001), (414, 69629), (441, 65366), (483, 59682), (522, 55223), (609, 47334), (667, 43218), (686, 42021), (882, 32683), (966, 29841), (1029, 28014), (1127, 25578), (1218, 23667), (1334, 21609), (1421, 20286), (1449, 19894), (1827, 15778), (2001, 14406), (2058, 14007), (2254, 12789), (2401, 12006), (2842, 10143), (2898, 9947), (3087, 9338), (3381, 8526), (3654, 7889), (4002, 7203), (4263, 6762), (4669, 6174), (4802, 6003)]