28453215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2683}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 52563456

約数和(自身を除く): 24110241

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1515, 2121, 2683, 3535, 8049, 10605, 13415, 18781, 40245, 56343, 93905, 270983, 281715, 812949, 1354915, 1896881, 4064745, 5690643, 9484405, 28453215]

約数ペア:

[(1, 28453215), (3, 9484405), (5, 5690643), (7, 4064745), (15, 1896881), (21, 1354915), (35, 812949), (101, 281715), (105, 270983), (303, 93905), (505, 56343), (707, 40245), (1515, 18781), (2121, 13415), (2683, 10605), (3535, 8049)]