28743110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261301}}^1$

素因数の和:261319

約数の個数: 16

約数和(自身を含む): 56441232

約数和(自身を除く): 27698122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 261301, 522602, 1306505, 2613010, 2874311, 5748622, 14371555, 28743110]

約数ペア:

[(1, 28743110), (2, 14371555), (5, 5748622), (10, 2874311), (11, 2613010), (22, 1306505), (55, 522602), (110, 261301)]