28862984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 56259840

約数和(自身を除く): 27396856

約数列:

[1, 2, 4, 8, 31, 62, 124, 181, 248, 362, 643, 724, 1286, 1448, 2572, 5144, 5611, 11222, 19933, 22444, 39866, 44888, 79732, 116383, 159464, 232766, 465532, 931064, 3607873, 7215746, 14431492, 28862984]

約数ペア:

[(1, 28862984), (2, 14431492), (4, 7215746), (8, 3607873), (31, 931064), (62, 465532), (124, 232766), (181, 159464), (248, 116383), (362, 79732), (643, 44888), (724, 39866), (1286, 22444), (1448, 19933), (2572, 11222), (5144, 5611)]