28589572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{983}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 54718272

約数和(自身を除く): 26128700

約数列:

[1, 2, 4, 11, 22, 44, 661, 983, 1322, 1966, 2644, 3932, 7271, 10813, 14542, 21626, 29084, 43252, 649763, 1299526, 2599052, 7147393, 14294786, 28589572]

約数ペア:

[(1, 28589572), (2, 14294786), (4, 7147393), (11, 2599052), (22, 1299526), (44, 649763), (661, 43252), (983, 29084), (1322, 21626), (1966, 14542), (2644, 10813), (3932, 7271)]