28816425

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3911

約数の個数: 48

約数和(自身を含む): 57764160

約数和(自身を除く): 28947735

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 3881, 7425, 11643, 19405, 34929, 42691, 58215, 97025, 104787, 128073, 174645, 213455, 291075, 384219, 523935, 640365, 873225, 1067275, 1152657, 1921095, 2619675, 3201825, 5763285, 9605475, 28816425]

約数ペア:

[(1, 28816425), (3, 9605475), (5, 5763285), (9, 3201825), (11, 2619675), (15, 1921095), (25, 1152657), (27, 1067275), (33, 873225), (45, 640365), (55, 523935), (75, 384219), (99, 291075), (135, 213455), (165, 174645), (225, 128073), (275, 104787), (297, 97025), (495, 58215), (675, 42691), (825, 34929), (1485, 19405), (2475, 11643), (3881, 7425)]