28210858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57107}}^1$

素因数の和:57141

約数の個数: 16

約数和(自身を含む): 47970720

約数和(自身を除く): 19759862

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57107, 114214, 742391, 1085033, 1484782, 2170066, 14105429, 28210858]

約数ペア:

[(1, 28210858), (2, 14105429), (13, 2170066), (19, 1484782), (26, 1085033), (38, 742391), (247, 114214), (494, 57107)]