28448200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 73611360

約数和(自身を除く): 45163160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 134, 193, 200, 220, 268, 275, 335, 386, 440, 536, 550, 670, 737, 772, 965, 1100, 1340, 1474, 1544, 1675, 1930, 2123, 2200, 2680, 2948, 3350, 3685, 3860, 4246, 4825, 5896, 6700, 7370, 7720, 8492, 9650, 10615, 12931, 13400, 14740, 16984, 18425, 19300, 21230, 25862, 29480, 36850, 38600, 42460, 51724, 53075, 64655, 73700, 84920, 103448, 106150, 129310, 142241, 147400, 212300, 258620, 284482, 323275, 424600, 517240, 568964, 646550, 711205, 1137928, 1293100, 1422410, 2586200, 2844820, 3556025, 5689640, 7112050, 14224100, 28448200]

約数ペア:

[(1, 28448200), (2, 14224100), (4, 7112050), (5, 5689640), (8, 3556025), (10, 2844820), (11, 2586200), (20, 1422410), (22, 1293100), (25, 1137928), (40, 711205), (44, 646550), (50, 568964), (55, 517240), (67, 424600), (88, 323275), (100, 284482), (110, 258620), (134, 212300), (193, 147400), (200, 142241), (220, 129310), (268, 106150), (275, 103448), (335, 84920), (386, 73700), (440, 64655), (536, 53075), (550, 51724), (670, 42460), (737, 38600), (772, 36850), (965, 29480), (1100, 25862), (1340, 21230), (1474, 19300), (1544, 18425), (1675, 16984), (1930, 14740), (2123, 13400), (2200, 12931), (2680, 10615), (2948, 9650), (3350, 8492), (3685, 7720), (3860, 7370), (4246, 6700), (4825, 5896)]