28842968

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6689}}^1$

素因数の和:6720

約数の個数: 48

約数和(自身を含む): 68639400

約数和(自身を除く): 39796432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 6689, 13378, 26756, 46823, 53512, 73579, 93646, 147158, 187292, 294316, 327761, 374584, 515053, 588632, 655522, 1030106, 1311044, 2060212, 2622088, 3605371, 4120424, 7210742, 14421484, 28842968]

約数ペア:

[(1, 28842968), (2, 14421484), (4, 7210742), (7, 4120424), (8, 3605371), (11, 2622088), (14, 2060212), (22, 1311044), (28, 1030106), (44, 655522), (49, 588632), (56, 515053), (77, 374584), (88, 327761), (98, 294316), (154, 187292), (196, 147158), (308, 93646), (392, 73579), (539, 53512), (616, 46823), (1078, 26756), (2156, 13378), (4312, 6689)]