28787732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 53544960

約数和(自身を除く): 24757228

約数列:

[1, 2, 4, 17, 34, 68, 331, 662, 1279, 1324, 2558, 5116, 5627, 11254, 21743, 22508, 43486, 86972, 423349, 846698, 1693396, 7196933, 14393866, 28787732]

約数ペア:

[(1, 28787732), (2, 14393866), (4, 7196933), (17, 1693396), (34, 846698), (68, 423349), (331, 86972), (662, 43486), (1279, 22508), (1324, 21743), (2558, 11254), (5116, 5627)]