28897946

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2437}}^1$

素因数の和:2475

約数の個数: 36

約数和(自身を含む): 55447434

約数和(自身を除く): 26549488

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 2437, 4874, 5929, 11858, 17059, 26807, 34118, 53614, 119413, 187649, 238826, 294877, 375298, 589754, 1313543, 2064139, 2627086, 4128278, 14448973, 28897946]

約数ペア:

[(1, 28897946), (2, 14448973), (7, 4128278), (11, 2627086), (14, 2064139), (22, 1313543), (49, 589754), (77, 375298), (98, 294877), (121, 238826), (154, 187649), (242, 119413), (539, 53614), (847, 34118), (1078, 26807), (1694, 17059), (2437, 11858), (4874, 5929)]