28372688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{57203}}^1$

素因数の和:57242

約数の個数: 20

約数和(自身を含む): 56746368

約数和(自身を除く): 28373680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 57203, 114406, 228812, 457624, 915248, 1773293, 3546586, 7093172, 14186344, 28372688]

約数ペア:

[(1, 28372688), (2, 14186344), (4, 7093172), (8, 3546586), (16, 1773293), (31, 915248), (62, 457624), (124, 228812), (248, 114406), (496, 57203)]