28643370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136397}}^1$

素因数の和:136414

約数の個数: 32

約数和(自身を含む): 78565248

約数和(自身を除く): 49921878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136397, 272794, 409191, 681985, 818382, 954779, 1363970, 1909558, 2045955, 2864337, 4091910, 4773895, 5728674, 9547790, 14321685, 28643370]

約数ペア:

[(1, 28643370), (2, 14321685), (3, 9547790), (5, 5728674), (6, 4773895), (7, 4091910), (10, 2864337), (14, 2045955), (15, 1909558), (21, 1363970), (30, 954779), (35, 818382), (42, 681985), (70, 409191), (105, 272794), (210, 136397)]