28192917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{839}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 39352320

約数和(自身を除く): 11159403

約数列:

[1, 3, 23, 69, 487, 839, 1461, 2517, 11201, 19297, 33603, 57891, 408593, 1225779, 9397639, 28192917]

約数ペア:

[(1, 28192917), (3, 9397639), (23, 1225779), (69, 408593), (487, 57891), (839, 33603), (1461, 19297), (2517, 11201)]