28715673545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{44059}}^1$

素因数の和:44385

約数の個数: 32

約数和(自身を含む): 38253949440

約数和(自身を除く): 9538275895

約数列:

[1, 5, 13, 37, 65, 185, 271, 481, 1355, 2405, 3523, 10027, 17615, 44059, 50135, 130351, 220295, 572767, 651755, 1630183, 2863835, 8150915, 11939989, 21192379, 59699945, 105961895, 155219857, 441779593, 776099285, 2208897965, 5743134709, 28715673545]

約数ペア:

[(1, 28715673545), (5, 5743134709), (13, 2208897965), (37, 776099285), (65, 441779593), (185, 155219857), (271, 105961895), (481, 59699945), (1355, 21192379), (2405, 11939989), (3523, 8150915), (10027, 2863835), (17615, 1630183), (44059, 651755), (50135, 572767), (130351, 220295)]