28423988210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42423863}}^1$

素因数の和:42423937

約数の個数: 16

約数和(自身を含む): 51926809536

約数和(自身を除く): 23502821326

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42423863, 84847726, 212119315, 424238630, 2842398821, 5684797642, 14211994105, 28423988210]

約数ペア:

[(1, 28423988210), (2, 14211994105), (5, 5684797642), (10, 2842398821), (67, 424238630), (134, 212119315), (335, 84847726), (670, 42423863)]