28902572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4273}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 53852400

約数和(自身を除く): 24949828

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 4273, 6764, 8546, 17092, 81187, 162374, 324748, 380297, 760594, 1521188, 7225643, 14451286, 28902572]

約数ペア:

[(1, 28902572), (2, 14451286), (4, 7225643), (19, 1521188), (38, 760594), (76, 380297), (89, 324748), (178, 162374), (356, 81187), (1691, 17092), (3382, 8546), (4273, 6764)]