28505710084

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{739}}^1\times {\mathrm{88471}}^1$

素因数の和:89323

約数の個数: 24

約数和(自身を含む): 50411345600

約数和(自身を除く): 21905635516

約数列:

[1, 2, 4, 109, 218, 436, 739, 1478, 2956, 80551, 88471, 161102, 176942, 322204, 353884, 9643339, 19286678, 38573356, 65380069, 130760138, 261520276, 7126427521, 14252855042, 28505710084]

約数ペア:

[(1, 28505710084), (2, 14252855042), (4, 7126427521), (109, 261520276), (218, 130760138), (436, 65380069), (739, 38573356), (1478, 19286678), (2956, 9643339), (80551, 353884), (88471, 322204), (161102, 176942)]