28595574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 71405568

約数和(自身を除く): 42809994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 1787, 2286, 2667, 3574, 5334, 5361, 8001, 10722, 12509, 16002, 16083, 25018, 32166, 37527, 75054, 112581, 225162, 226949, 453898, 680847, 1361694, 1588643, 2042541, 3177286, 4085082, 4765929, 9531858, 14297787, 28595574]

約数ペア:

[(1, 28595574), (2, 14297787), (3, 9531858), (6, 4765929), (7, 4085082), (9, 3177286), (14, 2042541), (18, 1588643), (21, 1361694), (42, 680847), (63, 453898), (126, 226949), (127, 225162), (254, 112581), (381, 75054), (762, 37527), (889, 32166), (1143, 25018), (1778, 16083), (1787, 16002), (2286, 12509), (2667, 10722), (3574, 8001), (5334, 5361)]