28929015

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 51652800

約数和(自身を除く): 22723785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 509, 1263, 1527, 2105, 2545, 3789, 4581, 6315, 7635, 11367, 13743, 18945, 22905, 56835, 68715, 214289, 642867, 1071445, 1928601, 3214335, 5785803, 9643005, 28929015]

約数ペア:

[(1, 28929015), (3, 9643005), (5, 5785803), (9, 3214335), (15, 1928601), (27, 1071445), (45, 642867), (135, 214289), (421, 68715), (509, 56835), (1263, 22905), (1527, 18945), (2105, 13743), (2545, 11367), (3789, 7635), (4581, 6315)]