28972912

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{3251}}^1$

素因数の和:3816

約数の個数: 20

約数和(自身を含む): 56253096

約数和(自身を除く): 27280184

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 3251, 4456, 6502, 8912, 13004, 26008, 52016, 1810807, 3621614, 7243228, 14486456, 28972912]

約数ペア:

[(1, 28972912), (2, 14486456), (4, 7243228), (8, 3621614), (16, 1810807), (557, 52016), (1114, 26008), (2228, 13004), (3251, 8912), (4456, 6502)]