28591191

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{6121}}^1$

素因数の和:6303

約数の個数: 16

約数和(自身を含む): 42609120

約数和(自身を除く): 14017929

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 6121, 18363, 55089, 165267, 1058933, 3176799, 9530397, 28591191]

約数ペア:

[(1, 28591191), (3, 9530397), (9, 3176799), (27, 1058933), (173, 165267), (519, 55089), (1557, 18363), (4671, 6121)]