28395177

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 40453056

約数和(自身を除く): 12057879

約数列:

[1, 3, 19, 57, 157, 167, 361, 471, 501, 1083, 2983, 3173, 8949, 9519, 26219, 56677, 60287, 78657, 170031, 180861, 498161, 1494483, 9465059, 28395177]

約数ペア:

[(1, 28395177), (3, 9465059), (19, 1494483), (57, 498161), (157, 180861), (167, 170031), (361, 78657), (471, 60287), (501, 56677), (1083, 26219), (2983, 9519), (3173, 8949)]