28691148

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55603}}^1$

素因数の和:55653

約数の個数: 24

約数和(自身を含む): 68504128

約数和(自身を除く): 39812980

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55603, 111206, 166809, 222412, 333618, 667236, 2390929, 4781858, 7172787, 9563716, 14345574, 28691148]

約数ペア:

[(1, 28691148), (2, 14345574), (3, 9563716), (4, 7172787), (6, 4781858), (12, 2390929), (43, 667236), (86, 333618), (129, 222412), (172, 166809), (258, 111206), (516, 55603)]