28513652020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7023067}}^1$

素因数の和:7023112

約数の個数: 48

約数和(自身を含む): 70792525440

約数和(自身を除く): 42278873420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7023067, 14046134, 28092268, 35115335, 49161469, 70230670, 98322938, 140461340, 196645876, 203668943, 245807345, 407337886, 491614690, 814675772, 983229380, 1018344715, 1425682601, 2036689430, 2851365202, 4073378860, 5702730404, 7128413005, 14256826010, 28513652020]

約数ペア:

[(1, 28513652020), (2, 14256826010), (4, 7128413005), (5, 5702730404), (7, 4073378860), (10, 2851365202), (14, 2036689430), (20, 1425682601), (28, 1018344715), (29, 983229380), (35, 814675772), (58, 491614690), (70, 407337886), (116, 245807345), (140, 203668943), (145, 196645876), (203, 140461340), (290, 98322938), (406, 70230670), (580, 49161469), (812, 35115335), (1015, 28092268), (2030, 14046134), (4060, 7023067)]