28900284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 77414400

約数和(自身を除く): 48514116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 1076, 1279, 1614, 1883, 2558, 3228, 3766, 3837, 5116, 5649, 7532, 7674, 8953, 11298, 15348, 17906, 22596, 26859, 35812, 53718, 107436, 344051, 688102, 1032153, 1376204, 2064306, 2408357, 4128612, 4816714, 7225071, 9633428, 14450142, 28900284]

約数ペア:

[(1, 28900284), (2, 14450142), (3, 9633428), (4, 7225071), (6, 4816714), (7, 4128612), (12, 2408357), (14, 2064306), (21, 1376204), (28, 1032153), (42, 688102), (84, 344051), (269, 107436), (538, 53718), (807, 35812), (1076, 26859), (1279, 22596), (1614, 17906), (1883, 15348), (2558, 11298), (3228, 8953), (3766, 7674), (3837, 7532), (5116, 5649)]