28684890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24517}}^1$

素因数の和:24543

約数の個数: 48

約数和(自身を含む): 80320968

約数和(自身を除く): 51636078

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24517, 49034, 73551, 122585, 147102, 220653, 245170, 318721, 367755, 441306, 637442, 735510, 956163, 1103265, 1593605, 1912326, 2206530, 2868489, 3187210, 4780815, 5736978, 9561630, 14342445, 28684890]

約数ペア:

[(1, 28684890), (2, 14342445), (3, 9561630), (5, 5736978), (6, 4780815), (9, 3187210), (10, 2868489), (13, 2206530), (15, 1912326), (18, 1593605), (26, 1103265), (30, 956163), (39, 735510), (45, 637442), (65, 441306), (78, 367755), (90, 318721), (117, 245170), (130, 220653), (195, 147102), (234, 122585), (390, 73551), (585, 49034), (1170, 24517)]