28551470

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2617}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 51459408

約数和(自身を除く): 22907938

約数列:

[1, 2, 5, 10, 1091, 2182, 2617, 5234, 5455, 10910, 13085, 26170, 2855147, 5710294, 14275735, 28551470]

約数ペア:

[(1, 28551470), (2, 14275735), (5, 5710294), (10, 2855147), (1091, 26170), (2182, 13085), (2617, 10910), (5234, 5455)]