28736170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151243}}^1$

素因数の和:151269

約数の個数: 16

約数和(自身を含む): 54447840

約数和(自身を除く): 25711670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 151243, 302486, 756215, 1512430, 2873617, 5747234, 14368085, 28736170]

約数ペア:

[(1, 28736170), (2, 14368085), (5, 5747234), (10, 2873617), (19, 1512430), (38, 756215), (95, 302486), (190, 151243)]