28264538

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:781

約数の個数: 16

約数和(自身を含む): 42971040

約数和(自身を除く): 14706502

約数列:

[1, 2, 139, 278, 293, 347, 586, 694, 40727, 48233, 81454, 96466, 101671, 203342, 14132269, 28264538]

約数ペア:

[(1, 28264538), (2, 14132269), (139, 203342), (278, 101671), (293, 96466), (347, 81454), (586, 48233), (694, 40727)]