27879628

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1502

約数の個数: 36

約数和(自身を含む): 57347472

約数和(自身を除く): 29467844

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1381, 1442, 2762, 2884, 5047, 5524, 9667, 10094, 19334, 20188, 38668, 67669, 135338, 142243, 270676, 284486, 568972, 995701, 1991402, 3982804, 6969907, 13939814, 27879628]

約数ペア:

[(1, 27879628), (2, 13939814), (4, 6969907), (7, 3982804), (14, 1991402), (28, 995701), (49, 568972), (98, 284486), (103, 270676), (196, 142243), (206, 135338), (412, 67669), (721, 38668), (1381, 20188), (1442, 19334), (2762, 10094), (2884, 9667), (5047, 5524)]