28756087947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{3307}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 44125544320

約数和(自身を除く): 15369456373

約数列:

[1, 3, 9, 19, 57, 171, 211, 241, 633, 723, 1899, 2169, 3307, 4009, 4579, 9921, 12027, 13737, 29763, 36081, 41211, 50851, 62833, 152553, 188499, 457659, 565497, 697777, 796987, 966169, 2093331, 2390961, 2898507, 6279993, 7172883, 8695521, 13257763, 15142753, 39773289, 45428259, 119319867, 136284777, 168164257, 504492771, 1513478313, 3195120883, 9585362649, 28756087947]

約数ペア:

[(1, 28756087947), (3, 9585362649), (9, 3195120883), (19, 1513478313), (57, 504492771), (171, 168164257), (211, 136284777), (241, 119319867), (633, 45428259), (723, 39773289), (1899, 15142753), (2169, 13257763), (3307, 8695521), (4009, 7172883), (4579, 6279993), (9921, 2898507), (12027, 2390961), (13737, 2093331), (29763, 966169), (36081, 796987), (41211, 697777), (50851, 565497), (62833, 457659), (152553, 188499)]