28347384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 79714800

約数和(自身を除く): 51367416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 169, 174, 232, 241, 312, 338, 348, 377, 482, 507, 676, 696, 723, 754, 964, 1014, 1131, 1352, 1446, 1508, 1928, 2028, 2262, 2892, 3016, 3133, 4056, 4524, 4901, 5784, 6266, 6989, 9048, 9399, 9802, 12532, 13978, 14703, 18798, 19604, 20967, 25064, 27956, 29406, 37596, 39208, 40729, 41934, 55912, 58812, 75192, 81458, 83868, 90857, 117624, 122187, 162916, 167736, 181714, 244374, 272571, 325832, 363428, 488748, 545142, 726856, 977496, 1090284, 1181141, 2180568, 2362282, 3543423, 4724564, 7086846, 9449128, 14173692, 28347384]

約数ペア:

[(1, 28347384), (2, 14173692), (3, 9449128), (4, 7086846), (6, 4724564), (8, 3543423), (12, 2362282), (13, 2180568), (24, 1181141), (26, 1090284), (29, 977496), (39, 726856), (52, 545142), (58, 488748), (78, 363428), (87, 325832), (104, 272571), (116, 244374), (156, 181714), (169, 167736), (174, 162916), (232, 122187), (241, 117624), (312, 90857), (338, 83868), (348, 81458), (377, 75192), (482, 58812), (507, 55912), (676, 41934), (696, 40729), (723, 39208), (754, 37596), (964, 29406), (1014, 27956), (1131, 25064), (1352, 20967), (1446, 19604), (1508, 18798), (1928, 14703), (2028, 13978), (2262, 12532), (2892, 9802), (3016, 9399), (3133, 9048), (4056, 6989), (4524, 6266), (4901, 5784)]