28377284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 29538364

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 683, 799, 884, 1222, 1366, 1598, 2444, 2732, 3196, 8879, 10387, 11611, 17758, 20774, 23222, 32101, 35516, 41548, 46444, 64202, 128404, 150943, 301886, 417313, 545717, 603772, 834626, 1091434, 1669252, 2182868, 7094321, 14188642, 28377284]

約数ペア:

[(1, 28377284), (2, 14188642), (4, 7094321), (13, 2182868), (17, 1669252), (26, 1091434), (34, 834626), (47, 603772), (52, 545717), (68, 417313), (94, 301886), (188, 150943), (221, 128404), (442, 64202), (611, 46444), (683, 41548), (799, 35516), (884, 32101), (1222, 23222), (1366, 20774), (1598, 17758), (2444, 11611), (2732, 10387), (3196, 8879)]