28425843

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55411}}^1$

素因数の和:55439

約数の個数: 16

約数和(自身を含む): 44329600

約数和(自身を除く): 15903757

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55411, 166233, 498699, 1052809, 1496097, 3158427, 9475281, 28425843]

約数ペア:

[(1, 28425843), (3, 9475281), (9, 3158427), (19, 1496097), (27, 1052809), (57, 498699), (171, 166233), (513, 55411)]