28264684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32563}}^1$

素因数の和:32605

約数の個数: 24

約数和(自身を含む): 58354688

約数和(自身を除く): 30090004

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32563, 65126, 130252, 227941, 455882, 911764, 1009453, 2018906, 4037812, 7066171, 14132342, 28264684]

約数ペア:

[(1, 28264684), (2, 14132342), (4, 7066171), (7, 4037812), (14, 2018906), (28, 1009453), (31, 911764), (62, 455882), (124, 227941), (217, 130252), (434, 65126), (868, 32563)]