28394055

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5897}}^1$

素因数の和:6015

約数の個数: 24

約数和(自身を含む): 49684752

約数和(自身を除く): 21290697

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 5897, 17691, 29485, 53073, 88455, 265365, 630979, 1892937, 3154895, 5678811, 9464685, 28394055]

約数ペア:

[(1, 28394055), (3, 9464685), (5, 5678811), (9, 3154895), (15, 1892937), (45, 630979), (107, 265365), (321, 88455), (535, 53073), (963, 29485), (1605, 17691), (4815, 5897)]