28964971

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 33902080

約数和(自身を除く): 4937109

約数列:

[1, 7, 67, 151, 409, 469, 1057, 2863, 10117, 27403, 61759, 70819, 191821, 432313, 4137853, 28964971]

約数ペア:

[(1, 28964971), (7, 4137853), (67, 432313), (151, 191821), (409, 70819), (469, 61759), (1057, 27403), (2863, 10117)]