28165957

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 30681072

約数和(自身を除く): 2515115

約数列:

[1, 17, 61, 157, 173, 1037, 2669, 2941, 9577, 10553, 27161, 162809, 179401, 461737, 1656821, 28165957]

約数ペア:

[(1, 28165957), (17, 1656821), (61, 461737), (157, 179401), (173, 162809), (1037, 27161), (2669, 10553), (2941, 9577)]