28208068

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34739}}^1$

素因数の和:34779

約数の個数: 24

約数和(自身を含む): 58363200

約数和(自身を除く): 30155132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 34739, 69478, 138956, 243173, 486346, 972692, 1007431, 2014862, 4029724, 7052017, 14104034, 28208068]

約数ペア:

[(1, 28208068), (2, 14104034), (4, 7052017), (7, 4029724), (14, 2014862), (28, 1007431), (29, 972692), (58, 486346), (116, 243173), (203, 138956), (406, 69478), (812, 34739)]