27857648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 71432928

約数和(自身を除く): 43575280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 53, 56, 76, 91, 104, 106, 112, 133, 152, 182, 208, 212, 247, 266, 304, 361, 364, 371, 424, 494, 532, 689, 722, 728, 742, 848, 988, 1007, 1064, 1378, 1444, 1456, 1484, 1729, 1976, 2014, 2128, 2527, 2756, 2888, 2968, 3458, 3952, 4028, 4693, 4823, 5054, 5512, 5776, 5936, 6916, 7049, 8056, 9386, 9646, 10108, 11024, 13091, 13832, 14098, 16112, 18772, 19133, 19292, 20216, 26182, 27664, 28196, 32851, 37544, 38266, 38584, 40432, 52364, 56392, 65702, 75088, 76532, 77168, 91637, 104728, 112784, 131404, 133931, 153064, 183274, 209456, 248729, 262808, 267862, 306128, 366548, 497458, 525616, 535724, 733096, 994916, 1071448, 1466192, 1741103, 1989832, 2142896, 3482206, 3979664, 6964412, 13928824, 27857648]

約数ペア:

[(1, 27857648), (2, 13928824), (4, 6964412), (7, 3979664), (8, 3482206), (13, 2142896), (14, 1989832), (16, 1741103), (19, 1466192), (26, 1071448), (28, 994916), (38, 733096), (52, 535724), (53, 525616), (56, 497458), (76, 366548), (91, 306128), (104, 267862), (106, 262808), (112, 248729), (133, 209456), (152, 183274), (182, 153064), (208, 133931), (212, 131404), (247, 112784), (266, 104728), (304, 91637), (361, 77168), (364, 76532), (371, 75088), (424, 65702), (494, 56392), (532, 52364), (689, 40432), (722, 38584), (728, 38266), (742, 37544), (848, 32851), (988, 28196), (1007, 27664), (1064, 26182), (1378, 20216), (1444, 19292), (1456, 19133), (1484, 18772), (1729, 16112), (1976, 14098), (2014, 13832), (2128, 13091), (2527, 11024), (2756, 10108), (2888, 9646), (2968, 9386), (3458, 8056), (3952, 7049), (4028, 6916), (4693, 5936), (4823, 5776), (5054, 5512)]