28685449730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13613}}^1\times {\mathrm{30103}}^1$

素因数の和:43730

約数の個数: 32

約数和(自身を含む): 59016363264

約数和(自身を除く): 30330913534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 13613, 27226, 30103, 60206, 68065, 95291, 136130, 150515, 190582, 210721, 301030, 421442, 476455, 952910, 1053605, 2107210, 409792139, 819584278, 2048960695, 2868544973, 4097921390, 5737089946, 14342724865, 28685449730]

約数ペア:

[(1, 28685449730), (2, 14342724865), (5, 5737089946), (7, 4097921390), (10, 2868544973), (14, 2048960695), (35, 819584278), (70, 409792139), (13613, 2107210), (27226, 1053605), (30103, 952910), (60206, 476455), (68065, 421442), (95291, 301030), (136130, 210721), (150515, 190582)]