28138544

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1930

約数の個数: 60

約数和(自身を含む): 66792600

約数和(自身を除く): 38654056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 1889, 2128, 3724, 3778, 7448, 7556, 13223, 14896, 15112, 26446, 30224, 35891, 52892, 71782, 92561, 105784, 143564, 185122, 211568, 251237, 287128, 370244, 502474, 574256, 740488, 1004948, 1480976, 1758659, 2009896, 3517318, 4019792, 7034636, 14069272, 28138544]

約数ペア:

[(1, 28138544), (2, 14069272), (4, 7034636), (7, 4019792), (8, 3517318), (14, 2009896), (16, 1758659), (19, 1480976), (28, 1004948), (38, 740488), (49, 574256), (56, 502474), (76, 370244), (98, 287128), (112, 251237), (133, 211568), (152, 185122), (196, 143564), (266, 105784), (304, 92561), (392, 71782), (532, 52892), (784, 35891), (931, 30224), (1064, 26446), (1862, 15112), (1889, 14896), (2128, 13223), (3724, 7556), (3778, 7448)]