28933155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22171}}^1$

素因数の和:22211

約数の個数: 24

約数和(自身を含む): 51882480

約数和(自身を除く): 22949325

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 22171, 66513, 110855, 199539, 332565, 642959, 997695, 1928877, 3214795, 5786631, 9644385, 28933155]

約数ペア:

[(1, 28933155), (3, 9644385), (5, 5786631), (9, 3214795), (15, 1928877), (29, 997695), (45, 642959), (87, 332565), (145, 199539), (261, 110855), (435, 66513), (1305, 22171)]