28197045

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10993}}^1$

素因数の和:11026

約数の個数: 32

約数和(自身を含む): 52771200

約数和(自身を除く): 24574155

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 10993, 32979, 54965, 98937, 164895, 208867, 296811, 494685, 626601, 1044335, 1484055, 1879803, 3133005, 5639409, 9399015, 28197045]

約数ペア:

[(1, 28197045), (3, 9399015), (5, 5639409), (9, 3133005), (15, 1879803), (19, 1484055), (27, 1044335), (45, 626601), (57, 494685), (95, 296811), (135, 208867), (171, 164895), (285, 98937), (513, 54965), (855, 32979), (2565, 10993)]