28938955

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 36273600

約数和(自身を除く): 7334645

約数列:

[1, 5, 29, 109, 145, 545, 1831, 3161, 9155, 15805, 53099, 199579, 265495, 997895, 5787791, 28938955]

約数ペア:

[(1, 28938955), (5, 5787791), (29, 997895), (109, 265495), (145, 199579), (545, 53099), (1831, 15805), (3161, 9155)]