28537595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 9478405

約数列:

[1, 5, 23, 29, 43, 115, 145, 199, 215, 667, 989, 995, 1247, 3335, 4577, 4945, 5771, 6235, 8557, 22885, 28681, 28855, 42785, 132733, 143405, 196811, 248153, 663665, 984055, 1240765, 5707519, 28537595]

約数ペア:

[(1, 28537595), (5, 5707519), (23, 1240765), (29, 984055), (43, 663665), (115, 248153), (145, 196811), (199, 143405), (215, 132733), (667, 42785), (989, 28855), (995, 28681), (1247, 22885), (3335, 8557), (4577, 6235), (4945, 5771)]