28788890030

素因数分解:

$2^1\times 5^1\times {\mathrm{243829}}^1\times {\mathrm{11807}}^1$

素因数の和:255643

約数の個数: 16

約数和(自身を含む): 51824603520

約数和(自身を除く): 23035713490

約数列:

[1, 2, 5, 10, 11807, 23614, 59035, 118070, 243829, 487658, 1219145, 2438290, 2878889003, 5757778006, 14394445015, 28788890030]

約数ペア:

[(1, 28788890030), (2, 14394445015), (5, 5757778006), (10, 2878889003), (11807, 2438290), (23614, 1219145), (59035, 487658), (118070, 243829)]