28226698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12391}}^1$

素因数の和:12477

約数の個数: 16

約数和(自身を含む): 45503424

約数和(自身を除く): 17276726

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12391, 24782, 210647, 421294, 830197, 1660394, 14113349, 28226698]

約数ペア:

[(1, 28226698), (2, 14113349), (17, 1660394), (34, 830197), (67, 421294), (134, 210647), (1139, 24782), (2278, 12391)]