28959280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51713}}^1$

素因数の和:51733

約数の個数: 40

約数和(自身を含む): 76950432

約数和(自身を除く): 47991152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51713, 103426, 206852, 258565, 361991, 413704, 517130, 723982, 827408, 1034260, 1447964, 1809955, 2068520, 2895928, 3619910, 4137040, 5791856, 7239820, 14479640, 28959280]

約数ペア:

[(1, 28959280), (2, 14479640), (4, 7239820), (5, 5791856), (7, 4137040), (8, 3619910), (10, 2895928), (14, 2068520), (16, 1809955), (20, 1447964), (28, 1034260), (35, 827408), (40, 723982), (56, 517130), (70, 413704), (80, 361991), (112, 258565), (140, 206852), (280, 103426), (560, 51713)]