28204003

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 31772736

約数和(自身を除く): 3568733

約数列:

[1, 17, 23, 53, 391, 901, 1219, 1361, 20723, 23137, 31303, 72133, 532151, 1226261, 1659059, 28204003]

約数ペア:

[(1, 28204003), (17, 1659059), (23, 1226261), (53, 532151), (391, 72133), (901, 31303), (1219, 23137), (1361, 20723)]