28445790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22051}}^1$

素因数の和:22104

約数の個数: 32

約数和(自身を含む): 69860736

約数和(自身を除く): 41414946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 22051, 44102, 66153, 110255, 132306, 220510, 330765, 661530, 948193, 1896386, 2844579, 4740965, 5689158, 9481930, 14222895, 28445790]

約数ペア:

[(1, 28445790), (2, 14222895), (3, 9481930), (5, 5689158), (6, 4740965), (10, 2844579), (15, 1896386), (30, 948193), (43, 661530), (86, 330765), (129, 220510), (215, 132306), (258, 110255), (430, 66153), (645, 44102), (1290, 22051)]