28150448

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{2143}}^1$

素因数の和:2972

約数の個数: 20

約数和(自身を含む): 54633408

約数和(自身を除く): 26482960

約数列:

[1, 2, 4, 8, 16, 821, 1642, 2143, 3284, 4286, 6568, 8572, 13136, 17144, 34288, 1759403, 3518806, 7037612, 14075224, 28150448]

約数ペア:

[(1, 28150448), (2, 14075224), (4, 7037612), (8, 3518806), (16, 1759403), (821, 34288), (1642, 17144), (2143, 13136), (3284, 8572), (4286, 6568)]