28882425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 56121408

約数和(自身を除く): 27238983

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 2693, 3575, 8079, 10725, 13465, 29623, 35009, 40395, 67325, 88869, 105027, 148115, 175045, 201975, 385099, 444345, 525135, 740575, 875225, 1155297, 1925495, 2221725, 2625675, 5776485, 9627475, 28882425]

約数ペア:

[(1, 28882425), (3, 9627475), (5, 5776485), (11, 2625675), (13, 2221725), (15, 1925495), (25, 1155297), (33, 875225), (39, 740575), (55, 525135), (65, 444345), (75, 385099), (143, 201975), (165, 175045), (195, 148115), (275, 105027), (325, 88869), (429, 67325), (715, 40395), (825, 35009), (975, 29623), (2145, 13465), (2693, 10725), (3575, 8079)]