28866481

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 34065280

約数和(自身を除く): 5198799

約数列:

[1, 7, 61, 67, 427, 469, 1009, 4087, 7063, 28609, 61549, 67603, 430843, 473221, 4123783, 28866481]

約数ペア:

[(1, 28866481), (7, 4123783), (61, 473221), (67, 430843), (427, 67603), (469, 61549), (1009, 28609), (4087, 7063)]