28175534

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1691

約数の個数: 16

約数和(自身を含む): 43259136

約数和(自身を除く): 15083602

約数列:

[1, 2, 61, 122, 157, 314, 1471, 2942, 9577, 19154, 89731, 179462, 230947, 461894, 14087767, 28175534]

約数ペア:

[(1, 28175534), (2, 14087767), (61, 461894), (122, 230947), (157, 179462), (314, 89731), (1471, 19154), (2942, 9577)]