28437821

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 31653504

約数和(自身を除く): 3215683

約数列:

[1, 17, 23, 257, 283, 391, 4369, 4811, 5911, 6509, 72731, 100487, 110653, 1236427, 1672813, 28437821]

約数ペア:

[(1, 28437821), (17, 1672813), (23, 1236427), (257, 110653), (283, 100487), (391, 72731), (4369, 6509), (4811, 5911)]