28809918

素因数分解:

$2^1\times 3^4\times {\mathrm{177839}}^1$

素因数の和:177853

約数の個数: 20

約数和(自身を含む): 64555920

約数和(自身を除く): 35746002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 177839, 355678, 533517, 1067034, 1600551, 3201102, 4801653, 9603306, 14404959, 28809918]

約数ペア:

[(1, 28809918), (2, 14404959), (3, 9603306), (6, 4801653), (9, 3201102), (18, 1600551), (27, 1067034), (54, 533517), (81, 355678), (162, 177839)]