28949825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 38464800

約数和(自身を除く): 9514975

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1033, 1121, 1475, 5165, 5605, 19627, 25825, 28025, 60947, 98135, 304735, 490675, 1157993, 1523675, 5789965, 28949825]

約数ペア:

[(1, 28949825), (5, 5789965), (19, 1523675), (25, 1157993), (59, 490675), (95, 304735), (295, 98135), (475, 60947), (1033, 28025), (1121, 25825), (1475, 19627), (5165, 5605)]