28520690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11273}}^1$

素因数の和:11314

約数の個数: 32

約数和(自身を含む): 58444416

約数和(自身を除く): 29923726

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11273, 22546, 56365, 112730, 124003, 248006, 259279, 518558, 620015, 1240030, 1296395, 2592790, 2852069, 5704138, 14260345, 28520690]

約数ペア:

[(1, 28520690), (2, 14260345), (5, 5704138), (10, 2852069), (11, 2592790), (22, 1296395), (23, 1240030), (46, 620015), (55, 518558), (110, 259279), (115, 248006), (230, 124003), (253, 112730), (506, 56365), (1265, 22546), (2530, 11273)]