28642452

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 70288512

約数和(自身を除く): 41646060

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 471, 628, 661, 942, 1322, 1884, 1983, 2644, 3611, 3966, 7222, 7932, 10833, 14444, 15203, 21666, 30406, 43332, 45609, 60812, 91218, 103777, 182436, 207554, 311331, 415108, 622662, 1245324, 2386871, 4773742, 7160613, 9547484, 14321226, 28642452]

約数ペア:

[(1, 28642452), (2, 14321226), (3, 9547484), (4, 7160613), (6, 4773742), (12, 2386871), (23, 1245324), (46, 622662), (69, 415108), (92, 311331), (138, 207554), (157, 182436), (276, 103777), (314, 91218), (471, 60812), (628, 45609), (661, 43332), (942, 30406), (1322, 21666), (1884, 15203), (1983, 14444), (2644, 10833), (3611, 7932), (3966, 7222)]