28154053728

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{8447}}^1$

素因数の和:8697

約数の個数: 144

約数和(自身を含む): 81698512896

約数和(自身を除く): 53544459168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 163, 213, 284, 288, 326, 426, 489, 568, 639, 652, 852, 978, 1136, 1278, 1304, 1467, 1704, 1956, 2272, 2556, 2608, 2934, 3408, 3912, 5112, 5216, 5868, 6816, 7824, 8447, 10224, 11573, 11736, 15648, 16894, 20448, 23146, 23472, 25341, 33788, 34719, 46292, 46944, 50682, 67576, 69438, 76023, 92584, 101364, 104157, 135152, 138876, 152046, 185168, 202728, 208314, 270304, 277752, 304092, 370336, 405456, 416628, 555504, 599737, 608184, 810912, 833256, 1111008, 1199474, 1216368, 1376861, 1666512, 1799211, 2398948, 2432736, 2753722, 3333024, 3598422, 4130583, 4797896, 5397633, 5507444, 7196844, 8261166, 9595792, 10795266, 11014888, 12391749, 14393688, 16522332, 19191584, 21590532, 22029776, 24783498, 28787376, 33044664, 43181064, 44059552, 49566996, 57574752, 66089328, 86362128, 97757131, 99133992, 132178656, 172724256, 195514262, 198267984, 293271393, 391028524, 396535968, 586542786, 782057048, 879814179, 1173085572, 1564114096, 1759628358, 2346171144, 3128228192, 3519256716, 4692342288, 7038513432, 9384684576, 14077026864, 28154053728]

約数ペア:

[(1, 28154053728), (2, 14077026864), (3, 9384684576), (4, 7038513432), (6, 4692342288), (8, 3519256716), (9, 3128228192), (12, 2346171144), (16, 1759628358), (18, 1564114096), (24, 1173085572), (32, 879814179), (36, 782057048), (48, 586542786), (71, 396535968), (72, 391028524), (96, 293271393), (142, 198267984), (144, 195514262), (163, 172724256), (213, 132178656), (284, 99133992), (288, 97757131), (326, 86362128), (426, 66089328), (489, 57574752), (568, 49566996), (639, 44059552), (652, 43181064), (852, 33044664), (978, 28787376), (1136, 24783498), (1278, 22029776), (1304, 21590532), (1467, 19191584), (1704, 16522332), (1956, 14393688), (2272, 12391749), (2556, 11014888), (2608, 10795266), (2934, 9595792), (3408, 8261166), (3912, 7196844), (5112, 5507444), (5216, 5397633), (5868, 4797896), (6816, 4130583), (7824, 3598422), (8447, 3333024), (10224, 2753722), (11573, 2432736), (11736, 2398948), (15648, 1799211), (16894, 1666512), (20448, 1376861), (23146, 1216368), (23472, 1199474), (25341, 1111008), (33788, 833256), (34719, 810912), (46292, 608184), (46944, 599737), (50682, 555504), (67576, 416628), (69438, 405456), (76023, 370336), (92584, 304092), (101364, 277752), (104157, 270304), (135152, 208314), (138876, 202728), (152046, 185168)]