28867140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160373}}^1$

素因数の和:160388

約数の個数: 36

約数和(自身を含む): 87564204

約数和(自身を除く): 58697064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160373, 320746, 481119, 641492, 801865, 962238, 1443357, 1603730, 1924476, 2405595, 2886714, 3207460, 4811190, 5773428, 7216785, 9622380, 14433570, 28867140]

約数ペア:

[(1, 28867140), (2, 14433570), (3, 9622380), (4, 7216785), (5, 5773428), (6, 4811190), (9, 3207460), (10, 2886714), (12, 2405595), (15, 1924476), (18, 1603730), (20, 1443357), (30, 962238), (36, 801865), (45, 641492), (60, 481119), (90, 320746), (180, 160373)]