28162214145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{278269}}^1$

素因数の和:278466

約数の個数: 48

約数和(自身を含む): 52873526160

約数和(自身を除く): 24711312015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 519, 585, 865, 1557, 2249, 2595, 6747, 7785, 11245, 20241, 33735, 101205, 278269, 834807, 1391345, 2504421, 3617497, 4174035, 10852491, 12522105, 18087485, 32557473, 48140537, 54262455, 144421611, 162787365, 240702685, 433264833, 625826981, 722108055, 1877480943, 2166324165, 3129134905, 5632442829, 9387404715, 28162214145]

約数ペア:

[(1, 28162214145), (3, 9387404715), (5, 5632442829), (9, 3129134905), (13, 2166324165), (15, 1877480943), (39, 722108055), (45, 625826981), (65, 433264833), (117, 240702685), (173, 162787365), (195, 144421611), (519, 54262455), (585, 48140537), (865, 32557473), (1557, 18087485), (2249, 12522105), (2595, 10852491), (6747, 4174035), (7785, 3617497), (11245, 2504421), (20241, 1391345), (33735, 834807), (101205, 278269)]