28616432

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 60

約数和(自身を含む): 63310680

約数和(自身を除く): 34694248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 557, 676, 988, 1114, 1352, 1976, 2228, 2704, 3211, 3952, 4456, 6422, 7241, 8912, 10583, 12844, 14482, 21166, 25688, 28964, 42332, 51376, 57928, 84664, 94133, 115856, 137579, 169328, 188266, 275158, 376532, 550316, 753064, 1100632, 1506128, 1788527, 2201264, 3577054, 7154108, 14308216, 28616432]

約数ペア:

[(1, 28616432), (2, 14308216), (4, 7154108), (8, 3577054), (13, 2201264), (16, 1788527), (19, 1506128), (26, 1100632), (38, 753064), (52, 550316), (76, 376532), (104, 275158), (152, 188266), (169, 169328), (208, 137579), (247, 115856), (304, 94133), (338, 84664), (494, 57928), (557, 51376), (676, 42332), (988, 28964), (1114, 25688), (1352, 21166), (1976, 14482), (2228, 12844), (2704, 10583), (3211, 8912), (3952, 7241), (4456, 6422)]