28803944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{276961}}^1$

素因数の和:276980

約数の個数: 16

約数和(自身を含む): 58162020

約数和(自身を除く): 29358076

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 276961, 553922, 1107844, 2215688, 3600493, 7200986, 14401972, 28803944]

約数ペア:

[(1, 28803944), (2, 14401972), (4, 7200986), (8, 3600493), (13, 2215688), (26, 1107844), (52, 553922), (104, 276961)]