28697144

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 65903400

約数和(自身を除く): 37206256

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 3853, 7448, 7706, 15412, 26971, 30824, 53942, 73207, 107884, 146414, 188797, 215768, 292828, 377594, 512449, 585656, 755188, 1024898, 1510376, 2049796, 3587143, 4099592, 7174286, 14348572, 28697144]

約数ペア:

[(1, 28697144), (2, 14348572), (4, 7174286), (7, 4099592), (8, 3587143), (14, 2049796), (19, 1510376), (28, 1024898), (38, 755188), (49, 585656), (56, 512449), (76, 377594), (98, 292828), (133, 215768), (152, 188797), (196, 146414), (266, 107884), (392, 73207), (532, 53942), (931, 30824), (1064, 26971), (1862, 15412), (3724, 7706), (3853, 7448)]