28491051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9431}}^1$

素因数の和:9506

約数の個数: 16

約数和(自身を含む): 40746240

約数和(自身を除く): 12255189

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 9431, 28293, 179189, 499843, 537567, 1499529, 9497017, 28491051]

約数ペア:

[(1, 28491051), (3, 9497017), (19, 1499529), (53, 537567), (57, 499843), (159, 179189), (1007, 28293), (3021, 9431)]