28001596

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18869}}^1$

素因数の和:18933

約数の個数: 24

約数和(自身を含む): 57062880

約数和(自身を除く): 29061284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 18869, 37738, 75476, 132083, 264166, 528332, 1000057, 2000114, 4000228, 7000399, 14000798, 28001596]

約数ペア:

[(1, 28001596), (2, 14000798), (4, 7000399), (7, 4000228), (14, 2000114), (28, 1000057), (53, 528332), (106, 264166), (212, 132083), (371, 75476), (742, 37738), (1484, 18869)]