28229940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156833}}^1$

素因数の和:156848

約数の個数: 36

約数和(自身を含む): 85631364

約数和(自身を除く): 57401424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156833, 313666, 470499, 627332, 784165, 940998, 1411497, 1568330, 1881996, 2352495, 2822994, 3136660, 4704990, 5645988, 7057485, 9409980, 14114970, 28229940]

約数ペア:

[(1, 28229940), (2, 14114970), (3, 9409980), (4, 7057485), (5, 5645988), (6, 4704990), (9, 3136660), (10, 2822994), (12, 2352495), (15, 1881996), (18, 1568330), (20, 1411497), (30, 940998), (36, 784165), (45, 627332), (60, 470499), (90, 313666), (180, 156833)]