28988131

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 31129600

約数和(自身を除く): 2141469

約数列:

[1, 31, 37, 127, 199, 1147, 3937, 4699, 6169, 7363, 25273, 145669, 228253, 783463, 935101, 28988131]

約数ペア:

[(1, 28988131), (31, 935101), (37, 783463), (127, 228253), (199, 145669), (1147, 25273), (3937, 7363), (4699, 6169)]