28742326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5521}}^1$

素因数の和:5679

約数の個数: 16

約数和(自身を含む): 45722160

約数和(自身を除く): 16979834

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 5521, 11042, 104899, 209798, 756377, 1512754, 14371163, 28742326]

約数ペア:

[(1, 28742326), (2, 14371163), (19, 1512754), (38, 756377), (137, 209798), (274, 104899), (2603, 11042), (5206, 5521)]