28001230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{75679}}^1$

素因数の和:75723

約数の個数: 16

約数和(自身を含む): 51765120

約数和(自身を除く): 23763890

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 75679, 151358, 378395, 756790, 2800123, 5600246, 14000615, 28001230]

約数ペア:

[(1, 28001230), (2, 14000615), (5, 5600246), (10, 2800123), (37, 756790), (74, 378395), (185, 151358), (370, 75679)]