28094185

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 12341015

約数列:

[1, 5, 7, 29, 35, 89, 145, 203, 311, 445, 623, 1015, 1555, 2177, 2581, 3115, 9019, 10885, 12905, 18067, 27679, 45095, 63133, 90335, 138395, 193753, 315665, 802691, 968765, 4013455, 5618837, 28094185]

約数ペア:

[(1, 28094185), (5, 5618837), (7, 4013455), (29, 968765), (35, 802691), (89, 315665), (145, 193753), (203, 138395), (311, 90335), (445, 63133), (623, 45095), (1015, 27679), (1555, 18067), (2177, 12905), (2581, 10885), (3115, 9019)]