28228516

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 50401400

約数和(自身を除く): 22172884

約数列:

[1, 2, 4, 73, 146, 277, 292, 349, 554, 698, 1108, 1396, 20221, 25477, 40442, 50954, 80884, 96673, 101908, 193346, 386692, 7057129, 14114258, 28228516]

約数ペア:

[(1, 28228516), (2, 14114258), (4, 7057129), (73, 386692), (146, 193346), (277, 101908), (292, 96673), (349, 80884), (554, 50954), (698, 40442), (1108, 25477), (1396, 20221)]