28948388

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19507}}^1$

素因数の和:19571

約数の個数: 24

約数和(自身を含む): 58992192

約数和(自身を除く): 30043804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19507, 39014, 78028, 136549, 273098, 546196, 1033871, 2067742, 4135484, 7237097, 14474194, 28948388]

約数ペア:

[(1, 28948388), (2, 14474194), (4, 7237097), (7, 4135484), (14, 2067742), (28, 1033871), (53, 546196), (106, 273098), (212, 136549), (371, 78028), (742, 39014), (1484, 19507)]