27899872

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 75261312

約数和(自身を除く): 47361440

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 67, 77, 88, 91, 104, 112, 134, 143, 154, 169, 176, 182, 208, 224, 268, 286, 308, 338, 352, 364, 416, 469, 536, 572, 616, 676, 728, 737, 871, 938, 1001, 1072, 1144, 1183, 1232, 1352, 1456, 1474, 1742, 1859, 1876, 2002, 2144, 2288, 2366, 2464, 2704, 2912, 2948, 3484, 3718, 3752, 4004, 4576, 4732, 5159, 5408, 5896, 6097, 6968, 7436, 7504, 8008, 9464, 9581, 10318, 11323, 11792, 12194, 13013, 13936, 14872, 15008, 16016, 18928, 19162, 20636, 22646, 23584, 24388, 26026, 27872, 29744, 32032, 37856, 38324, 41272, 45292, 48776, 52052, 59488, 67067, 76648, 79261, 82544, 90584, 97552, 104104, 124553, 134134, 153296, 158522, 165088, 181168, 195104, 208208, 249106, 268268, 306592, 317044, 362336, 416416, 498212, 536536, 634088, 871871, 996424, 1073072, 1268176, 1743742, 1992848, 2146144, 2536352, 3487484, 3985696, 6974968, 13949936, 27899872]

約数ペア:

[(1, 27899872), (2, 13949936), (4, 6974968), (7, 3985696), (8, 3487484), (11, 2536352), (13, 2146144), (14, 1992848), (16, 1743742), (22, 1268176), (26, 1073072), (28, 996424), (32, 871871), (44, 634088), (52, 536536), (56, 498212), (67, 416416), (77, 362336), (88, 317044), (91, 306592), (104, 268268), (112, 249106), (134, 208208), (143, 195104), (154, 181168), (169, 165088), (176, 158522), (182, 153296), (208, 134134), (224, 124553), (268, 104104), (286, 97552), (308, 90584), (338, 82544), (352, 79261), (364, 76648), (416, 67067), (469, 59488), (536, 52052), (572, 48776), (616, 45292), (676, 41272), (728, 38324), (737, 37856), (871, 32032), (938, 29744), (1001, 27872), (1072, 26026), (1144, 24388), (1183, 23584), (1232, 22646), (1352, 20636), (1456, 19162), (1474, 18928), (1742, 16016), (1859, 15008), (1876, 14872), (2002, 13936), (2144, 13013), (2288, 12194), (2366, 11792), (2464, 11323), (2704, 10318), (2912, 9581), (2948, 9464), (3484, 8008), (3718, 7504), (3752, 7436), (4004, 6968), (4576, 6097), (4732, 5896), (5159, 5408)]