28619864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39313}}^1$

素因数の和:39339

約数の個数: 32

約数和(自身を含む): 66047520

約数和(自身を除く): 37427656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 39313, 78626, 157252, 275191, 314504, 511069, 550382, 1022138, 1100764, 2044276, 2201528, 3577483, 4088552, 7154966, 14309932, 28619864]

約数ペア:

[(1, 28619864), (2, 14309932), (4, 7154966), (7, 4088552), (8, 3577483), (13, 2201528), (14, 2044276), (26, 1100764), (28, 1022138), (52, 550382), (56, 511069), (91, 314504), (104, 275191), (182, 157252), (364, 78626), (728, 39313)]