28579014730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21487981}}^1$

素因数の和:21488014

約数の個数: 32

約数和(自身を含む): 61885388160

約数和(自身を除く): 33306373430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21487981, 42975962, 107439905, 150415867, 214879810, 300831734, 408271639, 752079335, 816543278, 1504158670, 2041358195, 2857901473, 4082716390, 5715802946, 14289507365, 28579014730]

約数ペア:

[(1, 28579014730), (2, 14289507365), (5, 5715802946), (7, 4082716390), (10, 2857901473), (14, 2041358195), (19, 1504158670), (35, 816543278), (38, 752079335), (70, 408271639), (95, 300831734), (133, 214879810), (190, 150415867), (266, 107439905), (665, 42975962), (1330, 21487981)]