28440716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 54072480

約数和(自身を除く): 25631764

約数列:

[1, 2, 4, 37, 41, 43, 74, 82, 86, 109, 148, 164, 172, 218, 436, 1517, 1591, 1763, 3034, 3182, 3526, 4033, 4469, 4687, 6068, 6364, 7052, 8066, 8938, 9374, 16132, 17876, 18748, 65231, 130462, 165353, 173419, 192167, 260924, 330706, 346838, 384334, 661412, 693676, 768668, 7110179, 14220358, 28440716]

約数ペア:

[(1, 28440716), (2, 14220358), (4, 7110179), (37, 768668), (41, 693676), (43, 661412), (74, 384334), (82, 346838), (86, 330706), (109, 260924), (148, 192167), (164, 173419), (172, 165353), (218, 130462), (436, 65231), (1517, 18748), (1591, 17876), (1763, 16132), (3034, 9374), (3182, 8938), (3526, 8066), (4033, 7052), (4469, 6364), (4687, 6068)]