27897958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 47301408

約数和(自身を除く): 19403450

約数列:

[1, 2, 11, 22, 41, 82, 157, 197, 314, 394, 451, 902, 1727, 2167, 3454, 4334, 6437, 8077, 12874, 16154, 30929, 61858, 70807, 88847, 141614, 177694, 340219, 680438, 1268089, 2536178, 13948979, 27897958]

約数ペア:

[(1, 27897958), (2, 13948979), (11, 2536178), (22, 1268089), (41, 680438), (82, 340219), (157, 177694), (197, 141614), (314, 88847), (394, 70807), (451, 61858), (902, 30929), (1727, 16154), (2167, 12874), (3454, 8077), (4334, 6437)]