28948402

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{9109}}^1$

素因数の和:9345

約数の個数: 16

約数和(自身を含む): 49849920

約数和(自身を除く): 20901518

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 9109, 18218, 63763, 127526, 2067743, 4135486, 14474201, 28948402]

約数ペア:

[(1, 28948402), (2, 14474201), (7, 4135486), (14, 2067743), (227, 127526), (454, 63763), (1589, 18218), (3178, 9109)]