28284452925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{32363}}^1$

素因数の和:32690

約数の個数: 48

約数和(自身を含む): 48029211648

約数和(自身を除く): 19744758723

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 271, 645, 813, 1075, 1355, 3225, 4065, 6775, 11653, 20325, 32363, 34959, 58265, 97089, 161815, 174795, 291325, 485445, 809075, 873975, 1391609, 2427225, 4174827, 6958045, 8770373, 20874135, 26311119, 34790225, 43851865, 104370675, 131555595, 219259325, 377126039, 657777975, 1131378117, 1885630195, 5656890585, 9428150975, 28284452925]

約数ペア:

[(1, 28284452925), (3, 9428150975), (5, 5656890585), (15, 1885630195), (25, 1131378117), (43, 657777975), (75, 377126039), (129, 219259325), (215, 131555595), (271, 104370675), (645, 43851865), (813, 34790225), (1075, 26311119), (1355, 20874135), (3225, 8770373), (4065, 6958045), (6775, 4174827), (11653, 2427225), (20325, 1391609), (32363, 873975), (34959, 809075), (58265, 485445), (97089, 291325), (161815, 174795)]