28239015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2053}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 52056576

約数和(自身を除く): 23817561

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2053, 2751, 4585, 6159, 10265, 13755, 14371, 30795, 43113, 71855, 215565, 268943, 806829, 1344715, 1882601, 4034145, 5647803, 9413005, 28239015]

約数ペア:

[(1, 28239015), (3, 9413005), (5, 5647803), (7, 4034145), (15, 1882601), (21, 1344715), (35, 806829), (105, 268943), (131, 215565), (393, 71855), (655, 43113), (917, 30795), (1965, 14371), (2053, 13755), (2751, 10265), (4585, 6159)]