28759140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159773}}^1$

素因数の和:159788

約数の個数: 36

約数和(自身を含む): 87236604

約数和(自身を除く): 58477464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159773, 319546, 479319, 639092, 798865, 958638, 1437957, 1597730, 1917276, 2396595, 2875914, 3195460, 4793190, 5751828, 7189785, 9586380, 14379570, 28759140]

約数ペア:

[(1, 28759140), (2, 14379570), (3, 9586380), (4, 7189785), (5, 5751828), (6, 4793190), (9, 3195460), (10, 2875914), (12, 2396595), (15, 1917276), (18, 1597730), (20, 1437957), (30, 958638), (36, 798865), (45, 639092), (60, 479319), (90, 319546), (180, 159773)]