28948835

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 36529920

約数和(自身を除く): 7581085

約数列:

[1, 5, 23, 115, 139, 695, 1811, 3197, 9055, 15985, 41653, 208265, 251729, 1258645, 5789767, 28948835]

約数ペア:

[(1, 28948835), (5, 5789767), (23, 1258645), (115, 251729), (139, 208265), (695, 41653), (1811, 15985), (3197, 9055)]