28314540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157303}}^1$

素因数の和:157318

約数の個数: 36

約数和(自身を含む): 85887984

約数和(自身を除く): 57573444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157303, 314606, 471909, 629212, 786515, 943818, 1415727, 1573030, 1887636, 2359545, 2831454, 3146060, 4719090, 5662908, 7078635, 9438180, 14157270, 28314540]

約数ペア:

[(1, 28314540), (2, 14157270), (3, 9438180), (4, 7078635), (5, 5662908), (6, 4719090), (9, 3146060), (10, 2831454), (12, 2359545), (15, 1887636), (18, 1573030), (20, 1415727), (30, 943818), (36, 786515), (45, 629212), (60, 471909), (90, 314606), (180, 157303)]