28470243

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 10306077

約数列:

[1, 3, 67, 197, 201, 591, 719, 2157, 13199, 39597, 48173, 141643, 144519, 424929, 9490081, 28470243]

約数ペア:

[(1, 28470243), (3, 9490081), (67, 424929), (197, 144519), (201, 141643), (591, 48173), (719, 39597), (2157, 13199)]