28734914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7951}}^1$

素因数の和:8105

約数の個数: 16

約数和(自身を含む): 46757760

約数和(自身を除く): 18022846

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 7951, 15902, 103363, 206726, 1105189, 2210378, 14367457, 28734914]

約数ペア:

[(1, 28734914), (2, 14367457), (13, 2210378), (26, 1105189), (139, 206726), (278, 103363), (1807, 15902), (3614, 7951)]