28778824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 58087800

約数和(自身を除く): 29308976

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 3469, 4148, 6938, 8296, 13876, 27752, 58973, 117946, 211609, 235892, 423218, 471784, 846436, 1692872, 3597353, 7194706, 14389412, 28778824]

約数ペア:

[(1, 28778824), (2, 14389412), (4, 7194706), (8, 3597353), (17, 1692872), (34, 846436), (61, 471784), (68, 423218), (122, 235892), (136, 211609), (244, 117946), (488, 58973), (1037, 27752), (2074, 13876), (3469, 8296), (4148, 6938)]