28997135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 38356080

約数和(自身を除く): 9358945

約数列:

[1, 5, 19, 23, 95, 115, 437, 529, 577, 2185, 2645, 2885, 10051, 10963, 13271, 50255, 54815, 66355, 252149, 305233, 1260745, 1526165, 5799427, 28997135]

約数ペア:

[(1, 28997135), (5, 5799427), (19, 1526165), (23, 1260745), (95, 305233), (115, 252149), (437, 66355), (529, 54815), (577, 50255), (2185, 13271), (2645, 10963), (2885, 10051)]