28434753

素因数分解:

$3^3\times {\mathrm{631}}^1\times {\mathrm{1669}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 42217600

約数和(自身を除く): 13782847

約数列:

[1, 3, 9, 27, 631, 1669, 1893, 5007, 5679, 15021, 17037, 45063, 1053139, 3159417, 9478251, 28434753]

約数ペア:

[(1, 28434753), (3, 9478251), (9, 3159417), (27, 1053139), (631, 45063), (1669, 17037), (1893, 15021), (5007, 5679)]