28969259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 4519381

約数列:

[1, 11, 23, 67, 253, 737, 1541, 1709, 16951, 18799, 39307, 114503, 432377, 1259533, 2633569, 28969259]

約数ペア:

[(1, 28969259), (11, 2633569), (23, 1259533), (67, 432377), (253, 114503), (737, 39307), (1541, 18799), (1709, 16951)]