28525084

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 31471076

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 413, 434, 557, 826, 868, 1114, 1652, 1829, 2228, 3658, 3899, 7316, 7798, 12803, 15596, 17267, 25606, 32863, 34534, 51212, 65726, 69068, 120869, 131452, 230041, 241738, 460082, 483476, 920164, 1018753, 2037506, 4075012, 7131271, 14262542, 28525084]

約数ペア:

[(1, 28525084), (2, 14262542), (4, 7131271), (7, 4075012), (14, 2037506), (28, 1018753), (31, 920164), (59, 483476), (62, 460082), (118, 241738), (124, 230041), (217, 131452), (236, 120869), (413, 69068), (434, 65726), (557, 51212), (826, 34534), (868, 32863), (1114, 25606), (1652, 17267), (1829, 15596), (2228, 12803), (3658, 7798), (3899, 7316)]