28662188

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 51383808

約数和(自身を除く): 22721620

約数列:

[1, 2, 4, 53, 106, 212, 353, 383, 706, 766, 1412, 1532, 18709, 20299, 37418, 40598, 74836, 81196, 135199, 270398, 540796, 7165547, 14331094, 28662188]

約数ペア:

[(1, 28662188), (2, 14331094), (4, 7165547), (53, 540796), (106, 270398), (212, 135199), (353, 81196), (383, 74836), (706, 40598), (766, 37418), (1412, 20299), (1532, 18709)]