28740258

素因数分解:

$2^1\times 3^4\times {\mathrm{177409}}^1$

素因数の和:177423

約数の個数: 20

約数和(自身を含む): 64399830

約数和(自身を除く): 35659572

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 177409, 354818, 532227, 1064454, 1596681, 3193362, 4790043, 9580086, 14370129, 28740258]

約数ペア:

[(1, 28740258), (2, 14370129), (3, 9580086), (6, 4790043), (9, 3193362), (18, 1596681), (27, 1064454), (54, 532227), (81, 354818), (162, 177409)]