28341993

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 38541312

約数和(自身を除く): 10199319

約数列:

[1, 3, 71, 213, 271, 491, 813, 1473, 19241, 34861, 57723, 104583, 133061, 399183, 9447331, 28341993]

約数ペア:

[(1, 28341993), (3, 9447331), (71, 399183), (213, 133061), (271, 104583), (491, 57723), (813, 34861), (1473, 19241)]