28831142

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1087

約数の個数: 16

約数和(自身を含む): 43973280

約数和(自身を除く): 15142138

約数列:

[1, 2, 103, 173, 206, 346, 809, 1618, 17819, 35638, 83327, 139957, 166654, 279914, 14415571, 28831142]

約数ペア:

[(1, 28831142), (2, 14415571), (103, 279914), (173, 166654), (206, 139957), (346, 83327), (809, 35638), (1618, 17819)]