28953964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 58367232

約数和(自身を除く): 29413268

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 299, 559, 563, 598, 989, 1118, 1126, 1196, 1978, 2236, 2252, 3956, 7319, 12857, 12949, 14638, 24209, 25714, 25898, 29276, 48418, 51428, 51796, 96836, 168337, 314717, 336674, 556807, 629434, 673348, 1113614, 1258868, 2227228, 7238491, 14476982, 28953964]

約数ペア:

[(1, 28953964), (2, 14476982), (4, 7238491), (13, 2227228), (23, 1258868), (26, 1113614), (43, 673348), (46, 629434), (52, 556807), (86, 336674), (92, 314717), (172, 168337), (299, 96836), (559, 51796), (563, 51428), (598, 48418), (989, 29276), (1118, 25898), (1126, 25714), (1196, 24209), (1978, 14638), (2236, 12949), (2252, 12857), (3956, 7319)]