28896963

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 13127997

約数列:

[1, 3, 29, 37, 47, 87, 111, 141, 191, 573, 1073, 1363, 1739, 3219, 4089, 5217, 5539, 7067, 8977, 16617, 21201, 26931, 50431, 151293, 204943, 260333, 332149, 614829, 780999, 996447, 9632321, 28896963]

約数ペア:

[(1, 28896963), (3, 9632321), (29, 996447), (37, 780999), (47, 614829), (87, 332149), (111, 260333), (141, 204943), (191, 151293), (573, 50431), (1073, 26931), (1363, 21201), (1739, 16617), (3219, 8977), (4089, 7067), (5217, 5539)]