28341274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 20405606

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 557, 1114, 1339, 1957, 2678, 3914, 7241, 10583, 14482, 21166, 25441, 50882, 57371, 114742, 137579, 275158, 745823, 1090049, 1491646, 2180098, 14170637, 28341274]

約数ペア:

[(1, 28341274), (2, 14170637), (13, 2180098), (19, 1491646), (26, 1090049), (38, 745823), (103, 275158), (206, 137579), (247, 114742), (494, 57371), (557, 50882), (1114, 25441), (1339, 21166), (1957, 14482), (2678, 10583), (3914, 7241)]