28230310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39761}}^1$

素因数の和:39839

約数の個数: 16

約数和(自身を含む): 51531552

約数和(自身を除く): 23301242

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 39761, 79522, 198805, 397610, 2823031, 5646062, 14115155, 28230310]

約数ペア:

[(1, 28230310), (2, 14115155), (5, 5646062), (10, 2823031), (71, 397610), (142, 198805), (355, 79522), (710, 39761)]