28538032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77549}}^1$

素因数の和:77580

約数の個数: 20

約数和(自身を含む): 57697200

約数和(自身を除く): 29159168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77549, 155098, 310196, 620392, 1240784, 1783627, 3567254, 7134508, 14269016, 28538032]

約数ペア:

[(1, 28538032), (2, 14269016), (4, 7134508), (8, 3567254), (16, 1783627), (23, 1240784), (46, 620392), (92, 310196), (184, 155098), (368, 77549)]