28515010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 54351360

約数和(自身を除く): 25836350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 673, 1115, 1346, 2230, 3365, 4237, 6730, 8474, 12787, 21185, 25574, 42370, 63935, 127870, 150079, 300158, 750395, 1500790, 2851501, 5703002, 14257505, 28515010]

約数ペア:

[(1, 28515010), (2, 14257505), (5, 5703002), (10, 2851501), (19, 1500790), (38, 750395), (95, 300158), (190, 150079), (223, 127870), (446, 63935), (673, 42370), (1115, 25574), (1346, 21185), (2230, 12787), (3365, 8474), (4237, 6730)]