28688392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{115679}}^1$

素因数の和:115716

約数の個数: 16

約数和(自身を含む): 55526400

約数和(自身を除く): 26838008

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 115679, 231358, 462716, 925432, 3586049, 7172098, 14344196, 28688392]

約数ペア:

[(1, 28688392), (2, 14344196), (4, 7172098), (8, 3586049), (31, 925432), (62, 462716), (124, 231358), (248, 115679)]