28582260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68053}}^1$

素因数の和:68072

約数の個数: 48

約数和(自身を含む): 91464576

約数和(自身を除く): 62882316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 68053, 136106, 204159, 272212, 340265, 408318, 476371, 680530, 816636, 952742, 1020795, 1361060, 1429113, 1905484, 2041590, 2381855, 2858226, 4083180, 4763710, 5716452, 7145565, 9527420, 14291130, 28582260]

約数ペア:

[(1, 28582260), (2, 14291130), (3, 9527420), (4, 7145565), (5, 5716452), (6, 4763710), (7, 4083180), (10, 2858226), (12, 2381855), (14, 2041590), (15, 1905484), (20, 1429113), (21, 1361060), (28, 1020795), (30, 952742), (35, 816636), (42, 680530), (60, 476371), (70, 408318), (84, 340265), (105, 272212), (140, 204159), (210, 136106), (420, 68053)]