28772425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 40622400

約数和(自身を除く): 11849975

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 4549, 6325, 22745, 50039, 104627, 113725, 250195, 523135, 1150897, 1250975, 2615675, 5754485, 28772425]

約数ペア:

[(1, 28772425), (5, 5754485), (11, 2615675), (23, 1250975), (25, 1150897), (55, 523135), (115, 250195), (253, 113725), (275, 104627), (575, 50039), (1265, 22745), (4549, 6325)]