28618740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158993}}^1$

素因数の和:159008

約数の個数: 36

約数和(自身を含む): 86810724

約数和(自身を除く): 58191984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158993, 317986, 476979, 635972, 794965, 953958, 1430937, 1589930, 1907916, 2384895, 2861874, 3179860, 4769790, 5723748, 7154685, 9539580, 14309370, 28618740]

約数ペア:

[(1, 28618740), (2, 14309370), (3, 9539580), (4, 7154685), (5, 5723748), (6, 4769790), (9, 3179860), (10, 2861874), (12, 2384895), (15, 1907916), (18, 1589930), (20, 1430937), (30, 953958), (36, 794965), (45, 635972), (60, 476979), (90, 317986), (180, 158993)]