28945518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11681}}^1$

素因数の和:11752

約数の個数: 32

約数和(自身を含む): 67288320

約数和(自身を除く): 38342802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 11681, 23362, 35043, 70086, 81767, 163534, 245301, 490602, 689179, 1378358, 2067537, 4135074, 4824253, 9648506, 14472759, 28945518]

約数ペア:

[(1, 28945518), (2, 14472759), (3, 9648506), (6, 4824253), (7, 4135074), (14, 2067537), (21, 1378358), (42, 689179), (59, 490602), (118, 245301), (177, 163534), (354, 81767), (413, 70086), (826, 35043), (1239, 23362), (2478, 11681)]